397993362

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{40177}}^1$

素因数の和:40322

約数の個数: 32

約数和(自身を含む): 863987712

約数和(自身を除く): 465994350

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 127, 254, 381, 762, 1651, 3302, 4953, 9906, 40177, 80354, 120531, 241062, 522301, 1044602, 1566903, 3133806, 5102479, 10204958, 15307437, 30614874, 66332227, 132664454, 198996681, 397993362]

約数ペア:

[(1, 397993362), (2, 198996681), (3, 132664454), (6, 66332227), (13, 30614874), (26, 15307437), (39, 10204958), (78, 5102479), (127, 3133806), (254, 1566903), (381, 1044602), (762, 522301), (1651, 241062), (3302, 120531), (4953, 80354), (9906, 40177)]