1639962

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{2939}}^1$

素因数の和:2978

約数の個数: 24

約数和(自身を含む): 3669120

約数和(自身を除く): 2029158

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 2939, 5878, 8817, 17634, 26451, 52902, 91109, 182218, 273327, 546654, 819981, 1639962]

約数ペア:

[(1, 1639962), (2, 819981), (3, 546654), (6, 273327), (9, 182218), (18, 91109), (31, 52902), (62, 26451), (93, 17634), (186, 8817), (279, 5878), (558, 2939)]