1397905696

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{1061}}^1$

素因数の和:1298

約数の個数: 96

約数和(自身を含む): 3179373120

約数和(自身を除く): 1781467424

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 76, 88, 152, 176, 197, 209, 304, 352, 394, 418, 608, 788, 836, 1061, 1576, 1672, 2122, 2167, 3152, 3344, 3743, 4244, 4334, 6304, 6688, 7486, 8488, 8668, 11671, 14972, 16976, 17336, 20159, 23342, 29944, 33952, 34672, 40318, 41173, 46684, 59888, 69344, 80636, 82346, 93368, 119776, 161272, 164692, 186736, 209017, 221749, 322544, 329384, 373472, 418034, 443498, 645088, 658768, 836068, 886996, 1317536, 1672136, 1773992, 2299187, 3344272, 3547984, 3971323, 4598374, 6688544, 7095968, 7942646, 9196748, 15885292, 18393496, 31770584, 36786992, 43684553, 63541168, 73573984, 87369106, 127082336, 174738212, 349476424, 698952848, 1397905696]

約数ペア:

[(1, 1397905696), (2, 698952848), (4, 349476424), (8, 174738212), (11, 127082336), (16, 87369106), (19, 73573984), (22, 63541168), (32, 43684553), (38, 36786992), (44, 31770584), (76, 18393496), (88, 15885292), (152, 9196748), (176, 7942646), (197, 7095968), (209, 6688544), (304, 4598374), (352, 3971323), (394, 3547984), (418, 3344272), (608, 2299187), (788, 1773992), (836, 1672136), (1061, 1317536), (1576, 886996), (1672, 836068), (2122, 658768), (2167, 645088), (3152, 443498), (3344, 418034), (3743, 373472), (4244, 329384), (4334, 322544), (6304, 221749), (6688, 209017), (7486, 186736), (8488, 164692), (8668, 161272), (11671, 119776), (14972, 93368), (16976, 82346), (17336, 80636), (20159, 69344), (23342, 59888), (29944, 46684), (33952, 41173), (34672, 40318)]