12867872

素因数分解:

$2^5\times {\mathrm{163}}^1\times {\mathrm{2467}}^1$

素因数の和:2640

約数の個数: 24

約数和(自身を含む): 25499376

約数和(自身を除く): 12631504

約数列:

[1, 2, 4, 8, 16, 32, 163, 326, 652, 1304, 2467, 2608, 4934, 5216, 9868, 19736, 39472, 78944, 402121, 804242, 1608484, 3216968, 6433936, 12867872]

約数ペア:

[(1, 12867872), (2, 6433936), (4, 3216968), (8, 1608484), (16, 804242), (32, 402121), (163, 78944), (326, 39472), (652, 19736), (1304, 9868), (2467, 5216), (2608, 4934)]