39645991

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{1223}}^1$

素因数の和:1662

約数の個数: 16

約数和(自身を含む): 49586688

約数和(自身を除く): 9940697

約数列:

[1, 7, 11, 77, 421, 1223, 2947, 4631, 8561, 13453, 32417, 94171, 514883, 3604181, 5663713, 39645991]

約数ペア:

[(1, 39645991), (7, 5663713), (11, 3604181), (77, 514883), (421, 94171), (1223, 32417), (2947, 13453), (4631, 8561)]