408306070

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1\times {\mathrm{2441}}^1$

素因数の和:2880

約数の個数: 32

約数和(自身を含む): 754284960

約数和(自身を除く): 345978890

約数列:

[1, 2, 5, 10, 43, 86, 215, 389, 430, 778, 1945, 2441, 3890, 4882, 12205, 16727, 24410, 33454, 83635, 104963, 167270, 209926, 524815, 949549, 1049630, 1899098, 4747745, 9495490, 40830607, 81661214, 204153035, 408306070]

約数ペア:

[(1, 408306070), (2, 204153035), (5, 81661214), (10, 40830607), (43, 9495490), (86, 4747745), (215, 1899098), (389, 1049630), (430, 949549), (778, 524815), (1945, 209926), (2441, 167270), (3890, 104963), (4882, 83635), (12205, 33454), (16727, 24410)]