388632894

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1871}}^1\times {\mathrm{2663}}^1$

素因数の和:4552

約数の個数: 32

約数和(自身を含む): 837817344

約数和(自身を除く): 449184450

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1871, 2663, 3742, 5326, 5613, 7989, 11226, 15978, 24323, 34619, 48646, 69238, 72969, 103857, 145938, 207714, 4982473, 9964946, 14947419, 29894838, 64772149, 129544298, 194316447, 388632894]

約数ペア:

[(1, 388632894), (2, 194316447), (3, 129544298), (6, 64772149), (13, 29894838), (26, 14947419), (39, 9964946), (78, 4982473), (1871, 207714), (2663, 145938), (3742, 103857), (5326, 72969), (5613, 69238), (7989, 48646), (11226, 34619), (15978, 24323)]