15421796

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1889}}^1$

素因数の和:2063

約数の個数: 24

約数和(自身を含む): 29264760

約数和(自身を除く): 13842964

約数列:

[1, 2, 4, 13, 26, 52, 157, 314, 628, 1889, 2041, 3778, 4082, 7556, 8164, 24557, 49114, 98228, 296573, 593146, 1186292, 3855449, 7710898, 15421796]

約数ペア:

[(1, 15421796), (2, 7710898), (4, 3855449), (13, 1186292), (26, 593146), (52, 296573), (157, 98228), (314, 49114), (628, 24557), (1889, 8164), (2041, 7556), (3778, 4082)]