2054142

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{821}}^1$

素因数の和:968

約数の個数: 24

約数和(自身を含む): 4488120

約数和(自身を除く): 2433978

約数列:

[1, 2, 3, 6, 9, 18, 139, 278, 417, 821, 834, 1251, 1642, 2463, 2502, 4926, 7389, 14778, 114119, 228238, 342357, 684714, 1027071, 2054142]

約数ペア:

[(1, 2054142), (2, 1027071), (3, 684714), (6, 342357), (9, 228238), (18, 114119), (139, 14778), (278, 7389), (417, 4926), (821, 2502), (834, 2463), (1251, 1642)]