1980962

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{359}}^1$

素因数の和:481

約数の個数: 16

約数和(自身を含む): 3110400

約数和(自身を除く): 1129438

約数列:

[1, 2, 31, 62, 89, 178, 359, 718, 2759, 5518, 11129, 22258, 31951, 63902, 990481, 1980962]

約数ペア:

[(1, 1980962), (2, 990481), (31, 63902), (62, 31951), (89, 22258), (178, 11129), (359, 5518), (718, 2759)]