7974460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{30671}}^1$

素因数の和:30693

約数の個数: 24

約数和(自身を含む): 18035136

約数和(自身を除く): 10060676

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 30671, 61342, 122684, 153355, 306710, 398723, 613420, 797446, 1594892, 1993615, 3987230, 7974460]

約数ペア:

[(1, 7974460), (2, 3987230), (4, 1993615), (5, 1594892), (10, 797446), (13, 613420), (20, 398723), (26, 306710), (52, 153355), (65, 122684), (130, 61342), (260, 30671)]