12427156

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 26091520

約数和(自身を除く): 13664364

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 103, 124, 139, 206, 217, 278, 412, 434, 556, 721, 868, 973, 1442, 1946, 2884, 3193, 3892, 4309, 6386, 8618, 12772, 14317, 17236, 22351, 28634, 30163, 44702, 57268, 60326, 89404, 100219, 120652, 200438, 400876, 443827, 887654, 1775308, 3106789, 6213578, 12427156]

約数ペア:

[(1, 12427156), (2, 6213578), (4, 3106789), (7, 1775308), (14, 887654), (28, 443827), (31, 400876), (62, 200438), (103, 120652), (124, 100219), (139, 89404), (206, 60326), (217, 57268), (278, 44702), (412, 30163), (434, 28634), (556, 22351), (721, 17236), (868, 14317), (973, 12772), (1442, 8618), (1946, 6386), (2884, 4309), (3193, 3892)]