15291458

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{281}}^1$

素因数の和:339

約数の個数: 48

約数和(自身を含む): 29725056

約数和(自身を除く): 14433598

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 91, 161, 169, 182, 281, 299, 322, 338, 562, 598, 1183, 1967, 2093, 2366, 3653, 3887, 3934, 4186, 6463, 7306, 7774, 12926, 25571, 27209, 45241, 47489, 51142, 54418, 84019, 90482, 94978, 168038, 332423, 588133, 664846, 1092247, 1176266, 2184494, 7645729, 15291458]

約数ペア:

[(1, 15291458), (2, 7645729), (7, 2184494), (13, 1176266), (14, 1092247), (23, 664846), (26, 588133), (46, 332423), (91, 168038), (161, 94978), (169, 90482), (182, 84019), (281, 54418), (299, 51142), (322, 47489), (338, 45241), (562, 27209), (598, 25571), (1183, 12926), (1967, 7774), (2093, 7306), (2366, 6463), (3653, 4186), (3887, 3934)]