12738124

素因数分解:

$2^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{2791}}^1$

素因数の和:2965

約数の個数: 24

約数和(自身を含む): 25641728

約数和(自身を除く): 12903604

約数列:

[1, 2, 4, 7, 14, 28, 163, 326, 652, 1141, 2282, 2791, 4564, 5582, 11164, 19537, 39074, 78148, 454933, 909866, 1819732, 3184531, 6369062, 12738124]

約数ペア:

[(1, 12738124), (2, 6369062), (4, 3184531), (7, 1819732), (14, 909866), (28, 454933), (163, 78148), (326, 39074), (652, 19537), (1141, 11164), (2282, 5582), (2791, 4564)]