388341774

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{443}}^1\times {\mathrm{1571}}^1$

素因数の和:2053

約数の個数: 48

約数和(自身を含む): 871064064

約数和(自身を除く): 482722290

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 443, 558, 886, 1329, 1571, 2658, 3142, 3987, 4713, 7974, 9426, 13733, 14139, 27466, 28278, 41199, 48701, 82398, 97402, 123597, 146103, 247194, 292206, 438309, 695953, 876618, 1391906, 2087859, 4175718, 6263577, 12527154, 21574543, 43149086, 64723629, 129447258, 194170887, 388341774]

約数ペア:

[(1, 388341774), (2, 194170887), (3, 129447258), (6, 64723629), (9, 43149086), (18, 21574543), (31, 12527154), (62, 6263577), (93, 4175718), (186, 2087859), (279, 1391906), (443, 876618), (558, 695953), (886, 438309), (1329, 292206), (1571, 247194), (2658, 146103), (3142, 123597), (3987, 97402), (4713, 82398), (7974, 48701), (9426, 41199), (13733, 28278), (14139, 27466)]