15290626

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1$

素因数の和:418

約数の個数: 32

約数和(自身を含む): 25998336

約数和(自身を除く): 10707710

約数列:

[1, 2, 13, 26, 31, 61, 62, 122, 311, 403, 622, 793, 806, 1586, 1891, 3782, 4043, 8086, 9641, 18971, 19282, 24583, 37942, 49166, 125333, 246623, 250666, 493246, 588101, 1176202, 7645313, 15290626]

約数ペア:

[(1, 15290626), (2, 7645313), (13, 1176202), (26, 588101), (31, 493246), (61, 250666), (62, 246623), (122, 125333), (311, 49166), (403, 37942), (622, 24583), (793, 19282), (806, 18971), (1586, 9641), (1891, 8086), (3782, 4043)]