389620488

素因数分解:

$2^3\times 3^1\times {\mathrm{881}}^1\times {\mathrm{18427}}^1$

素因数の和:19317

約数の個数: 32

約数和(自身を含む): 975209760

約数和(自身を除く): 585589272

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 881, 1762, 2643, 3524, 5286, 7048, 10572, 18427, 21144, 36854, 55281, 73708, 110562, 147416, 221124, 442248, 16234187, 32468374, 48702561, 64936748, 97405122, 129873496, 194810244, 389620488]

約数ペア:

[(1, 389620488), (2, 194810244), (3, 129873496), (4, 97405122), (6, 64936748), (8, 48702561), (12, 32468374), (24, 16234187), (881, 442248), (1762, 221124), (2643, 147416), (3524, 110562), (5286, 73708), (7048, 55281), (10572, 36854), (18427, 21144)]