15982460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61471}}^1$

素因数の和:61493

約数の個数: 24

約数和(自身を含む): 36145536

約数和(自身を除く): 20163076

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 61471, 122942, 245884, 307355, 614710, 799123, 1229420, 1598246, 3196492, 3995615, 7991230, 15982460]

約数ペア:

[(1, 15982460), (2, 7991230), (4, 3995615), (5, 3196492), (10, 1598246), (13, 1229420), (20, 799123), (26, 614710), (52, 307355), (65, 245884), (130, 122942), (260, 61471)]