971478430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{439583}}^1$

素因数の和:439620

約数の個数: 32

約数和(自身を含む): 1993953024

約数和(自身を除く): 1022474594

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 439583, 879166, 2197915, 4395830, 5714579, 7472911, 11429158, 14945822, 28572895, 37364555, 57145790, 74729110, 97147843, 194295686, 485739215, 971478430]

約数ペア:

[(1, 971478430), (2, 485739215), (5, 194295686), (10, 97147843), (13, 74729110), (17, 57145790), (26, 37364555), (34, 28572895), (65, 14945822), (85, 11429158), (130, 7472911), (170, 5714579), (221, 4395830), (442, 2197915), (1105, 879166), (2210, 439583)]