119782384

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{1129}}^1$

素因数の和:1505

約数の個数: 40

約数和(自身を含む): 245210000

約数和(自身を除く): 125427616

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 349, 698, 1129, 1396, 2258, 2792, 4516, 5584, 6631, 9032, 13262, 18064, 21451, 26524, 42902, 53048, 85804, 106096, 171608, 343216, 394021, 788042, 1576084, 3152168, 6304336, 7486399, 14972798, 29945596, 59891192, 119782384]

約数ペア:

[(1, 119782384), (2, 59891192), (4, 29945596), (8, 14972798), (16, 7486399), (19, 6304336), (38, 3152168), (76, 1576084), (152, 788042), (304, 394021), (349, 343216), (698, 171608), (1129, 106096), (1396, 85804), (2258, 53048), (2792, 42902), (4516, 26524), (5584, 21451), (6631, 18064), (9032, 13262)]