2021057805944

素因数分解:

$2^3\times {\mathrm{887}}^1\times {\mathrm{7243}}^1\times {\mathrm{39323}}^1$

素因数の和:47459

約数の個数: 32

約数和(自身を含む): 3794375905920

約数和(自身を除く): 1773318099976

約数列:

[1, 2, 4, 8, 887, 1774, 3548, 7096, 7243, 14486, 28972, 39323, 57944, 78646, 157292, 314584, 6424541, 12849082, 25698164, 34879501, 51396328, 69759002, 139518004, 279036008, 284816489, 569632978, 1139265956, 2278531912, 252632225743, 505264451486, 1010528902972, 2021057805944]

約数ペア:

[(1, 2021057805944), (2, 1010528902972), (4, 505264451486), (8, 252632225743), (887, 2278531912), (1774, 1139265956), (3548, 569632978), (7096, 284816489), (7243, 279036008), (14486, 139518004), (28972, 69759002), (39323, 51396328), (57944, 34879501), (78646, 25698164), (157292, 12849082), (314584, 6424541)]