397136412

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^1\times {\mathrm{118619}}^1$

素因数の和:118663

約数の個数: 48

約数和(自身を含む): 1062835200

約数和(自身を除く): 665698788

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 93, 108, 124, 186, 279, 372, 558, 837, 1116, 1674, 3348, 118619, 237238, 355857, 474476, 711714, 1067571, 1423428, 2135142, 3202713, 3677189, 4270284, 6405426, 7354378, 11031567, 12810852, 14708756, 22063134, 33094701, 44126268, 66189402, 99284103, 132378804, 198568206, 397136412]

約数ペア:

[(1, 397136412), (2, 198568206), (3, 132378804), (4, 99284103), (6, 66189402), (9, 44126268), (12, 33094701), (18, 22063134), (27, 14708756), (31, 12810852), (36, 11031567), (54, 7354378), (62, 6405426), (93, 4270284), (108, 3677189), (124, 3202713), (186, 2135142), (279, 1423428), (372, 1067571), (558, 711714), (837, 474476), (1116, 355857), (1674, 237238), (3348, 118619)]