1398552856

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{131}}^2\times {\mathrm{167}}^1$

素因数の和:496

約数の個数: 48

約数和(自身を含む): 2701858320

約数和(自身を除く): 1303305464

約数列:

[1, 2, 4, 8, 61, 122, 131, 167, 244, 262, 334, 488, 524, 668, 1048, 1336, 7991, 10187, 15982, 17161, 20374, 21877, 31964, 34322, 40748, 43754, 63928, 68644, 81496, 87508, 137288, 175016, 1046821, 1334497, 2093642, 2668994, 2865887, 4187284, 5337988, 5731774, 8374568, 10675976, 11463548, 22927096, 174819107, 349638214, 699276428, 1398552856]

約数ペア:

[(1, 1398552856), (2, 699276428), (4, 349638214), (8, 174819107), (61, 22927096), (122, 11463548), (131, 10675976), (167, 8374568), (244, 5731774), (262, 5337988), (334, 4187284), (488, 2865887), (524, 2668994), (668, 2093642), (1048, 1334497), (1336, 1046821), (7991, 175016), (10187, 137288), (15982, 87508), (17161, 81496), (20374, 68644), (21877, 63928), (31964, 43754), (34322, 40748)]