8521864

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1223}}^1$

素因数の和:1309

約数の個数: 32

約数和(自身を含む): 17478720

約数和(自身を除く): 8956856

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 104, 134, 268, 536, 871, 1223, 1742, 2446, 3484, 4892, 6968, 9784, 15899, 31798, 63596, 81941, 127192, 163882, 327764, 655528, 1065233, 2130466, 4260932, 8521864]

約数ペア:

[(1, 8521864), (2, 4260932), (4, 2130466), (8, 1065233), (13, 655528), (26, 327764), (52, 163882), (67, 127192), (104, 81941), (134, 63596), (268, 31798), (536, 15899), (871, 9784), (1223, 6968), (1742, 4892), (2446, 3484)]