21349336

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{4001}}^1$

素因数の和:4059

約数の個数: 32

約数和(自身を含む): 43221600

約数和(自身を除く): 21872264

約数列:

[1, 2, 4, 8, 23, 29, 46, 58, 92, 116, 184, 232, 667, 1334, 2668, 4001, 5336, 8002, 16004, 32008, 92023, 116029, 184046, 232058, 368092, 464116, 736184, 928232, 2668667, 5337334, 10674668, 21349336]

約数ペア:

[(1, 21349336), (2, 10674668), (4, 5337334), (8, 2668667), (23, 928232), (29, 736184), (46, 464116), (58, 368092), (92, 232058), (116, 184046), (184, 116029), (232, 92023), (667, 32008), (1334, 16004), (2668, 8002), (4001, 5336)]