15720456

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{15233}}^1$

素因数の和:15285

約数の個数: 32

約数和(自身を含む): 40217760

約数和(自身を除く): 24497304

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 15233, 30466, 45699, 60932, 91398, 121864, 182796, 365592, 655019, 1310038, 1965057, 2620076, 3930114, 5240152, 7860228, 15720456]

約数ペア:

[(1, 15720456), (2, 7860228), (3, 5240152), (4, 3930114), (6, 2620076), (8, 1965057), (12, 1310038), (24, 655019), (43, 365592), (86, 182796), (129, 121864), (172, 91398), (258, 60932), (344, 45699), (516, 30466), (1032, 15233)]