389861816

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{9043}}^1$

素因数の和:9383

約数の個数: 32

約数和(自身を含む): 776517840

約数和(自身を除く): 386656024

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 317, 634, 1268, 2536, 5389, 9043, 10778, 18086, 21556, 36172, 43112, 72344, 153731, 307462, 614924, 1229848, 2866631, 5733262, 11466524, 22933048, 48732727, 97465454, 194930908, 389861816]

約数ペア:

[(1, 389861816), (2, 194930908), (4, 97465454), (8, 48732727), (17, 22933048), (34, 11466524), (68, 5733262), (136, 2866631), (317, 1229848), (634, 614924), (1268, 307462), (2536, 153731), (5389, 72344), (9043, 43112), (10778, 36172), (18086, 21556)]