7980648

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{25579}}^1$

素因数の和:25601

約数の個数: 32

約数和(自身を含む): 21487200

約数和(自身を除く): 13506552

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 25579, 51158, 76737, 102316, 153474, 204632, 306948, 332527, 613896, 665054, 997581, 1330108, 1995162, 2660216, 3990324, 7980648]

約数ペア:

[(1, 7980648), (2, 3990324), (3, 2660216), (4, 1995162), (6, 1330108), (8, 997581), (12, 665054), (13, 613896), (24, 332527), (26, 306948), (39, 204632), (52, 153474), (78, 102316), (104, 76737), (156, 51158), (312, 25579)]