1638164

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1201}}^1$

素因数の和:1247

約数の個数: 24

約数和(自身を含む): 3230976

約数和(自身を除く): 1592812

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 682, 1201, 1364, 2402, 4804, 13211, 26422, 37231, 52844, 74462, 148924, 409541, 819082, 1638164]

約数ペア:

[(1, 1638164), (2, 819082), (4, 409541), (11, 148924), (22, 74462), (31, 52844), (44, 37231), (62, 26422), (124, 13211), (341, 4804), (682, 2402), (1201, 1364)]