1639458626

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{110431}}^1$

素因数の和:111017

約数の個数: 16

約数和(自身を含む): 2653018368

約数和(自身を除く): 1013559742

約数列:

[1, 2, 13, 26, 571, 1142, 7423, 14846, 110431, 220862, 1435603, 2871206, 63056101, 126112202, 819729313, 1639458626]

約数ペア:

[(1, 1639458626), (2, 819729313), (13, 126112202), (26, 63056101), (571, 2871206), (1142, 1435603), (7423, 220862), (14846, 110431)]