266121830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2047091}}^1$

素因数の和:2047111

約数の個数: 16

約数和(自身を含む): 515867184

約数和(自身を除く): 249745354

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2047091, 4094182, 10235455, 20470910, 26612183, 53224366, 133060915, 266121830]

約数ペア:

[(1, 266121830), (2, 133060915), (5, 53224366), (10, 26612183), (13, 20470910), (26, 10235455), (65, 4094182), (130, 2047091)]