13817008

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{12889}}^1$

素因数の和:12964

約数の個数: 20

約数和(自身を含む): 27172120

約数和(自身を除く): 13355112

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 12889, 25778, 51556, 103112, 206224, 863563, 1727126, 3454252, 6908504, 13817008]

約数ペア:

[(1, 13817008), (2, 6908504), (4, 3454252), (8, 1727126), (16, 863563), (67, 206224), (134, 103112), (268, 51556), (536, 25778), (1072, 12889)]