25072708

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{211}}^1\times {\mathrm{487}}^1$

素因数の和:763

約数の個数: 24

約数和(自身を含む): 44899904

約数和(自身を除く): 19827196

約数列:

[1, 2, 4, 61, 122, 211, 244, 422, 487, 844, 974, 1948, 12871, 25742, 29707, 51484, 59414, 102757, 118828, 205514, 411028, 6268177, 12536354, 25072708]

約数ペア:

[(1, 25072708), (2, 12536354), (4, 6268177), (61, 411028), (122, 205514), (211, 118828), (244, 102757), (422, 59414), (487, 51484), (844, 29707), (974, 25742), (1948, 12871)]