2561262

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{257}}^1$

素因数の和:424

約数の個数: 32

約数和(自身を含む): 5647104

約数和(自身を除く): 3085842

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 151, 257, 302, 453, 514, 771, 906, 1542, 1661, 2827, 3322, 4983, 5654, 8481, 9966, 16962, 38807, 77614, 116421, 232842, 426877, 853754, 1280631, 2561262]

約数ペア:

[(1, 2561262), (2, 1280631), (3, 853754), (6, 426877), (11, 232842), (22, 116421), (33, 77614), (66, 38807), (151, 16962), (257, 9966), (302, 8481), (453, 5654), (514, 4983), (771, 3322), (906, 2827), (1542, 1661)]