659428

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2141}}^1$

素因数の和:2163

約数の個数: 24

約数和(自身を含む): 1439424

約数和(自身を除く): 779996

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 2141, 4282, 8564, 14987, 23551, 29974, 47102, 59948, 94204, 164857, 329714, 659428]

約数ペア:

[(1, 659428), (2, 329714), (4, 164857), (7, 94204), (11, 59948), (14, 47102), (22, 29974), (28, 23551), (44, 14987), (77, 8564), (154, 4282), (308, 2141)]