15921230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{122471}}^1$

素因数の和:122491

約数の個数: 16

約数和(自身を含む): 30862944

約数和(自身を除く): 14941714

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 122471, 244942, 612355, 1224710, 1592123, 3184246, 7960615, 15921230]

約数ペア:

[(1, 15921230), (2, 7960615), (5, 3184246), (10, 1592123), (13, 1224710), (26, 612355), (65, 244942), (130, 122471)]