1666013968

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{139}}^1\times {\mathrm{7001}}^1$

素因数の和:7255

約数の個数: 40

約数和(自身を含む): 3281977440

約数和(自身を除く): 1615963472

約数列:

[1, 2, 4, 8, 16, 107, 139, 214, 278, 428, 556, 856, 1112, 1712, 2224, 7001, 14002, 14873, 28004, 29746, 56008, 59492, 112016, 118984, 237968, 749107, 973139, 1498214, 1946278, 2996428, 3892556, 5992856, 7785112, 11985712, 15570224, 104125873, 208251746, 416503492, 833006984, 1666013968]

約数ペア:

[(1, 1666013968), (2, 833006984), (4, 416503492), (8, 208251746), (16, 104125873), (107, 15570224), (139, 11985712), (214, 7785112), (278, 5992856), (428, 3892556), (556, 2996428), (856, 1946278), (1112, 1498214), (1712, 973139), (2224, 749107), (7001, 237968), (14002, 118984), (14873, 112016), (28004, 59492), (29746, 56008)]