7386340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{28409}}^1$

素因数の和:28431

約数の個数: 24

約数和(自身を含む): 16705080

約数和(自身を除く): 9318740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 28409, 56818, 113636, 142045, 284090, 369317, 568180, 738634, 1477268, 1846585, 3693170, 7386340]

約数ペア:

[(1, 7386340), (2, 3693170), (4, 1846585), (5, 1477268), (10, 738634), (13, 568180), (20, 369317), (26, 284090), (52, 142045), (65, 113636), (130, 56818), (260, 28409)]