1994212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{743}}^1$

素因数の和:819

約数の個数: 24

約数和(自身を含む): 3874752

約数和(自身を除く): 1880540

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 671, 743, 1342, 1486, 2684, 2972, 8173, 16346, 32692, 45323, 90646, 181292, 498553, 997106, 1994212]

約数ペア:

[(1, 1994212), (2, 997106), (4, 498553), (11, 181292), (22, 90646), (44, 45323), (61, 32692), (122, 16346), (244, 8173), (671, 2972), (743, 2684), (1342, 1486)]