25099327864

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{668531}}^1$

素因数の和:668588

約数の個数: 48

約数和(自身を含む): 53489245320

約数和(自身を除く): 28389917456

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 361, 494, 722, 988, 1444, 1976, 2888, 4693, 9386, 18772, 37544, 668531, 1337062, 2674124, 5348248, 8690903, 12702089, 17381806, 25404178, 34763612, 50808356, 69527224, 101616712, 165127157, 241339691, 330254314, 482679382, 660508628, 965358764, 1321017256, 1930717528, 3137415983, 6274831966, 12549663932, 25099327864]

約数ペア:

[(1, 25099327864), (2, 12549663932), (4, 6274831966), (8, 3137415983), (13, 1930717528), (19, 1321017256), (26, 965358764), (38, 660508628), (52, 482679382), (76, 330254314), (104, 241339691), (152, 165127157), (247, 101616712), (361, 69527224), (494, 50808356), (722, 34763612), (988, 25404178), (1444, 17381806), (1976, 12702089), (2888, 8690903), (4693, 5348248), (9386, 2674124), (18772, 1337062), (37544, 668531)]