7399990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{56923}}^1$

素因数の和:56943

約数の個数: 16

約数和(自身を含む): 14344848

約数和(自身を除く): 6944858

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 56923, 113846, 284615, 569230, 739999, 1479998, 3699995, 7399990]

約数ペア:

[(1, 7399990), (2, 3699995), (5, 1479998), (10, 739999), (13, 569230), (26, 284615), (65, 113846), (130, 56923)]