15974894

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{151}}^1\times {\mathrm{313}}^1$

素因数の和:492

約数の個数: 24

約数和(自身を含む): 26202672

約数和(自身を除く): 10227778

約数列:

[1, 2, 13, 26, 151, 169, 302, 313, 338, 626, 1963, 3926, 4069, 8138, 25519, 47263, 51038, 52897, 94526, 105794, 614419, 1228838, 7987447, 15974894]

約数ペア:

[(1, 15974894), (2, 7987447), (13, 1228838), (26, 614419), (151, 105794), (169, 94526), (302, 52897), (313, 51038), (338, 47263), (626, 25519), (1963, 8138), (3926, 4069)]