1631764

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:279

約数の個数: 24

約数和(自身を含む): 2993760

約数和(自身を除く): 1361996

約数列:

[1, 2, 4, 43, 53, 86, 106, 172, 179, 212, 358, 716, 2279, 4558, 7697, 9116, 9487, 15394, 18974, 30788, 37948, 407941, 815882, 1631764]

約数ペア:

[(1, 1631764), (2, 815882), (4, 407941), (43, 37948), (53, 30788), (86, 18974), (106, 15394), (172, 9487), (179, 9116), (212, 7697), (358, 4558), (716, 2279)]