12687654

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{1123}}^1$

素因数の和:1404

約数の個数: 32

約数和(自身を含む): 29134080

約数和(自身を除く): 16446426

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 269, 538, 807, 1123, 1614, 1883, 2246, 3369, 3766, 5649, 6738, 7861, 11298, 15722, 23583, 47166, 302087, 604174, 906261, 1812522, 2114609, 4229218, 6343827, 12687654]

約数ペア:

[(1, 12687654), (2, 6343827), (3, 4229218), (6, 2114609), (7, 1812522), (14, 906261), (21, 604174), (42, 302087), (269, 47166), (538, 23583), (807, 15722), (1123, 11298), (1614, 7861), (1883, 6738), (2246, 5649), (3369, 3766)]