387942338

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{947}}^1\times {\mathrm{1009}}^1$

素因数の和:1994

約数の個数: 32

約数和(自身を含む): 689385600

約数和(自身を除く): 301443262

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 947, 1009, 1894, 2018, 6629, 7063, 13258, 14126, 27463, 29261, 54926, 58522, 192241, 204827, 384482, 409654, 955523, 1911046, 6688661, 13377322, 27710167, 55420334, 193971169, 387942338]

約数ペア:

[(1, 387942338), (2, 193971169), (7, 55420334), (14, 27710167), (29, 13377322), (58, 6688661), (203, 1911046), (406, 955523), (947, 409654), (1009, 384482), (1894, 204827), (2018, 192241), (6629, 58522), (7063, 54926), (13258, 29261), (14126, 27463)]