21456056

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{4021}}^1$

素因数の和:4079

約数の個数: 32

約数和(自身を含む): 43437600

約数和(自身を除く): 21981544

約数列:

[1, 2, 4, 8, 23, 29, 46, 58, 92, 116, 184, 232, 667, 1334, 2668, 4021, 5336, 8042, 16084, 32168, 92483, 116609, 184966, 233218, 369932, 466436, 739864, 932872, 2682007, 5364014, 10728028, 21456056]

約数ペア:

[(1, 21456056), (2, 10728028), (4, 5364014), (8, 2682007), (23, 932872), (29, 739864), (46, 466436), (58, 369932), (92, 233218), (116, 184966), (184, 116609), (232, 92483), (667, 32168), (1334, 16084), (2668, 8042), (4021, 5336)]