123730712

素因数分解:

$2^3\times 7^1\times {\mathrm{617}}^1\times {\mathrm{3581}}^1$

素因数の和:4211

約数の個数: 32

約数和(自身を含む): 265641120

約数和(自身を除く): 141910408

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 617, 1234, 2468, 3581, 4319, 4936, 7162, 8638, 14324, 17276, 25067, 28648, 34552, 50134, 100268, 200536, 2209477, 4418954, 8837908, 15466339, 17675816, 30932678, 61865356, 123730712]

約数ペア:

[(1, 123730712), (2, 61865356), (4, 30932678), (7, 17675816), (8, 15466339), (14, 8837908), (28, 4418954), (56, 2209477), (617, 200536), (1234, 100268), (2468, 50134), (3581, 34552), (4319, 28648), (4936, 25067), (7162, 17276), (8638, 14324)]