13149968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{331}}^1$

素因数の和:543

約数の個数: 40

約数和(自身を含む): 27664896

約数和(自身を除く): 14514928

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 191, 208, 331, 382, 662, 764, 1324, 1528, 2483, 2648, 3056, 4303, 4966, 5296, 8606, 9932, 17212, 19864, 34424, 39728, 63221, 68848, 126442, 252884, 505768, 821873, 1011536, 1643746, 3287492, 6574984, 13149968]

約数ペア:

[(1, 13149968), (2, 6574984), (4, 3287492), (8, 1643746), (13, 1011536), (16, 821873), (26, 505768), (52, 252884), (104, 126442), (191, 68848), (208, 63221), (331, 39728), (382, 34424), (662, 19864), (764, 17212), (1324, 9932), (1528, 8606), (2483, 5296), (2648, 4966), (3056, 4303)]