389492048

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{9749}}^1$

素因数の和:9995

約数の個数: 40

約数和(自身を含む): 826956000

約数和(自身を除く): 437463952

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 227, 454, 908, 1816, 2497, 3632, 4994, 9749, 9988, 19498, 19976, 38996, 39952, 77992, 107239, 155984, 214478, 428956, 857912, 1715824, 2213023, 4426046, 8852092, 17704184, 24343253, 35408368, 48686506, 97373012, 194746024, 389492048]

約数ペア:

[(1, 389492048), (2, 194746024), (4, 97373012), (8, 48686506), (11, 35408368), (16, 24343253), (22, 17704184), (44, 8852092), (88, 4426046), (176, 2213023), (227, 1715824), (454, 857912), (908, 428956), (1816, 214478), (2497, 155984), (3632, 107239), (4994, 77992), (9749, 39952), (9988, 38996), (19498, 19976)]