1408270472

素因数分解:

$2^3\times 7^1\times {\mathrm{101}}^1\times {\mathrm{248987}}^1$

素因数の和:249101

約数の個数: 32

約数和(自身を含む): 3047613120

約数和(自身を除く): 1639342648

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 101, 202, 404, 707, 808, 1414, 2828, 5656, 248987, 497974, 995948, 1742909, 1991896, 3485818, 6971636, 13943272, 25147687, 50295374, 100590748, 176033809, 201181496, 352067618, 704135236, 1408270472]

約数ペア:

[(1, 1408270472), (2, 704135236), (4, 352067618), (7, 201181496), (8, 176033809), (14, 100590748), (28, 50295374), (56, 25147687), (101, 13943272), (202, 6971636), (404, 3485818), (707, 1991896), (808, 1742909), (1414, 995948), (2828, 497974), (5656, 248987)]