2128889230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16376071}}^1$

素因数の和:16376091

約数の個数: 16

約数和(自身を含む): 4126770144

約数和(自身を除く): 1997880914

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 16376071, 32752142, 81880355, 163760710, 212888923, 425777846, 1064444615, 2128889230]

約数ペア:

[(1, 2128889230), (2, 1064444615), (5, 425777846), (10, 212888923), (13, 163760710), (26, 81880355), (65, 32752142), (130, 16376071)]