25221612

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1511}}^1$

素因数の和:1638

約数の個数: 48

約数和(自身を含む): 64012032

約数和(自身を除く): 38790420

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 107, 156, 214, 321, 428, 642, 1284, 1391, 1511, 2782, 3022, 4173, 4533, 5564, 6044, 8346, 9066, 16692, 18132, 19643, 39286, 58929, 78572, 117858, 161677, 235716, 323354, 485031, 646708, 970062, 1940124, 2101801, 4203602, 6305403, 8407204, 12610806, 25221612]

約数ペア:

[(1, 25221612), (2, 12610806), (3, 8407204), (4, 6305403), (6, 4203602), (12, 2101801), (13, 1940124), (26, 970062), (39, 646708), (52, 485031), (78, 323354), (107, 235716), (156, 161677), (214, 117858), (321, 78572), (428, 58929), (642, 39286), (1284, 19643), (1391, 18132), (1511, 16692), (2782, 9066), (3022, 8346), (4173, 6044), (4533, 5564)]