21383313652

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{3360043}}^1$

素因数の和:3360127

約数の個数: 24

約数和(自身を含む): 39325954976

約数和(自身を除く): 17942641324

約数列:

[1, 2, 4, 37, 43, 74, 86, 148, 172, 1591, 3182, 6364, 3360043, 6720086, 13440172, 124321591, 144481849, 248643182, 288963698, 497286364, 577927396, 5345828413, 10691656826, 21383313652]

約数ペア:

[(1, 21383313652), (2, 10691656826), (4, 5345828413), (37, 577927396), (43, 497286364), (74, 288963698), (86, 248643182), (148, 144481849), (172, 124321591), (1591, 13440172), (3182, 6720086), (6364, 3360043)]