391020770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{70709}}^1$

素因数の和:70802

約数の個数: 32

約数和(自身を含む): 814579200

約数和(自身を除く): 423558430

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 79, 158, 395, 553, 790, 1106, 2765, 5530, 70709, 141418, 353545, 494963, 707090, 989926, 2474815, 4949630, 5586011, 11172022, 27930055, 39102077, 55860110, 78204154, 195510385, 391020770]

約数ペア:

[(1, 391020770), (2, 195510385), (5, 78204154), (7, 55860110), (10, 39102077), (14, 27930055), (35, 11172022), (70, 5586011), (79, 4949630), (158, 2474815), (395, 989926), (553, 707090), (790, 494963), (1106, 353545), (2765, 141418), (5530, 70709)]