391736296

素因数分解:

$2^3\times 7^1\times {\mathrm{239}}^1\times {\mathrm{29269}}^1$

素因数の和:29521

約数の個数: 32

約数和(自身を含む): 842976000

約数和(自身を除く): 451239704

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 239, 478, 956, 1673, 1912, 3346, 6692, 13384, 29269, 58538, 117076, 204883, 234152, 409766, 819532, 1639064, 6995291, 13990582, 27981164, 48967037, 55962328, 97934074, 195868148, 391736296]

約数ペア:

[(1, 391736296), (2, 195868148), (4, 97934074), (7, 55962328), (8, 48967037), (14, 27981164), (28, 13990582), (56, 6995291), (239, 1639064), (478, 819532), (956, 409766), (1673, 234152), (1912, 204883), (3346, 117076), (6692, 58538), (13384, 29269)]