42786758

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1\times {\mathrm{317}}^1$

素因数の和:668

約数の個数: 32

約数和(自身を含む): 76197888

約数和(自身を除く): 33411130

約数列:

[1, 2, 7, 14, 31, 62, 217, 311, 317, 434, 622, 634, 2177, 2219, 4354, 4438, 9641, 9827, 19282, 19654, 67487, 68789, 98587, 134974, 137578, 197174, 690109, 1380218, 3056197, 6112394, 21393379, 42786758]

約数ペア:

[(1, 42786758), (2, 21393379), (7, 6112394), (14, 3056197), (31, 1380218), (62, 690109), (217, 197174), (311, 137578), (317, 134974), (434, 98587), (622, 68789), (634, 67487), (2177, 19654), (2219, 19282), (4354, 9827), (4438, 9641)]