2009100736

素因数分解:

$2^6\times {\mathrm{19}}^2\times {\mathrm{86959}}^1$

素因数の和:87009

約数の個数: 42

約数和(自身を含む): 4207733520

約数和(自身を除く): 2198632784

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 361, 608, 722, 1216, 1444, 2888, 5776, 11552, 23104, 86959, 173918, 347836, 695672, 1391344, 1652221, 2782688, 3304442, 5565376, 6608884, 13217768, 26435536, 31392199, 52871072, 62784398, 105742144, 125568796, 251137592, 502275184, 1004550368, 2009100736]

約数ペア:

[(1, 2009100736), (2, 1004550368), (4, 502275184), (8, 251137592), (16, 125568796), (19, 105742144), (32, 62784398), (38, 52871072), (64, 31392199), (76, 26435536), (152, 13217768), (304, 6608884), (361, 5565376), (608, 3304442), (722, 2782688), (1216, 1652221), (1444, 1391344), (2888, 695672), (5776, 347836), (11552, 173918), (23104, 86959)]