128434630

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{127163}}^1$

素因数の和:127271

約数の個数: 16

約数和(自身を含む): 233473104

約数和(自身を除く): 105038474

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 127163, 254326, 635815, 1271630, 12843463, 25686926, 64217315, 128434630]

約数ペア:

[(1, 128434630), (2, 64217315), (5, 25686926), (10, 12843463), (101, 1271630), (202, 635815), (505, 254326), (1010, 127163)]