621874

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1229}}^1$

素因数の和:1265

約数の個数: 16

約数和(自身を含む): 1062720

約数和(自身を除く): 440846

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 1229, 2458, 13519, 27038, 28267, 56534, 310937, 621874]

約数ペア:

[(1, 621874), (2, 310937), (11, 56534), (22, 28267), (23, 27038), (46, 13519), (253, 2458), (506, 1229)]