21233290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{701}}^1$

素因数の和:954

約数の個数: 32

約数和(自身を含む): 41395536

約数和(自身を除く): 20162246

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 233, 466, 701, 1165, 1402, 2330, 3029, 3505, 6058, 7010, 9113, 15145, 18226, 30290, 45565, 91130, 163333, 326666, 816665, 1633330, 2123329, 4246658, 10616645, 21233290]

約数ペア:

[(1, 21233290), (2, 10616645), (5, 4246658), (10, 2123329), (13, 1633330), (26, 816665), (65, 326666), (130, 163333), (233, 91130), (466, 45565), (701, 30290), (1165, 18226), (1402, 15145), (2330, 9113), (3029, 7010), (3505, 6058)]