387702308

素因数分解:

$2^2\times 7^2\times {\mathrm{1277}}^1\times {\mathrm{1549}}^1$

素因数の和:2844

約数の個数: 36

約数和(自身を含む): 790379100

約数和(自身を除く): 402676792

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 1277, 1549, 2554, 3098, 5108, 6196, 8939, 10843, 17878, 21686, 35756, 43372, 62573, 75901, 125146, 151802, 250292, 303604, 1978073, 3956146, 7912292, 13846511, 27693022, 55386044, 96925577, 193851154, 387702308]

約数ペア:

[(1, 387702308), (2, 193851154), (4, 96925577), (7, 55386044), (14, 27693022), (28, 13846511), (49, 7912292), (98, 3956146), (196, 1978073), (1277, 303604), (1549, 250292), (2554, 151802), (3098, 125146), (5108, 75901), (6196, 62573), (8939, 43372), (10843, 35756), (17878, 21686)]