31357928

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{32939}}^1$

素因数の和:32969

約数の個数: 32

約数和(自身を含む): 71150400

約数和(自身を除く): 39792472

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 32939, 65878, 131756, 230573, 263512, 461146, 559963, 922292, 1119926, 1844584, 2239852, 3919741, 4479704, 7839482, 15678964, 31357928]

約数ペア:

[(1, 31357928), (2, 15678964), (4, 7839482), (7, 4479704), (8, 3919741), (14, 2239852), (17, 1844584), (28, 1119926), (34, 922292), (56, 559963), (68, 461146), (119, 263512), (136, 230573), (238, 131756), (476, 65878), (952, 32939)]