425444

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:155

約数の個数: 24

約数和(自身を含む): 795648

約数和(自身を除く): 370204

約数列:

[1, 2, 4, 31, 47, 62, 73, 94, 124, 146, 188, 292, 1457, 2263, 2914, 3431, 4526, 5828, 6862, 9052, 13724, 106361, 212722, 425444]

約数ペア:

[(1, 425444), (2, 212722), (4, 106361), (31, 13724), (47, 9052), (62, 6862), (73, 5828), (94, 4526), (124, 3431), (146, 2914), (188, 2263), (292, 1457)]