53878642

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{89}}^2\times {\mathrm{179}}^1$

素因数の和:378

約数の個数: 24

約数和(自身を含む): 86518800

約数和(自身を除く): 32640158

約数列:

[1, 2, 19, 38, 89, 178, 179, 358, 1691, 3382, 3401, 6802, 7921, 15842, 15931, 31862, 150499, 300998, 302689, 605378, 1417859, 2835718, 26939321, 53878642]

約数ペア:

[(1, 53878642), (2, 26939321), (19, 2835718), (38, 1417859), (89, 605378), (178, 302689), (179, 300998), (358, 150499), (1691, 31862), (3382, 15931), (3401, 15842), (6802, 7921)]