8183968

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1$

素因数の和:317

約数の個数: 48

約数和(自身を含む): 17611776

約数和(自身を除く): 9427808

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 103, 104, 191, 206, 208, 382, 412, 416, 764, 824, 1339, 1528, 1648, 2483, 2678, 3056, 3296, 4966, 5356, 6112, 9932, 10712, 19673, 19864, 21424, 39346, 39728, 42848, 78692, 79456, 157384, 255749, 314768, 511498, 629536, 1022996, 2045992, 4091984, 8183968]

約数ペア:

[(1, 8183968), (2, 4091984), (4, 2045992), (8, 1022996), (13, 629536), (16, 511498), (26, 314768), (32, 255749), (52, 157384), (103, 79456), (104, 78692), (191, 42848), (206, 39728), (208, 39346), (382, 21424), (412, 19864), (416, 19673), (764, 10712), (824, 9932), (1339, 6112), (1528, 5356), (1648, 4966), (2483, 3296), (2678, 3056)]