1386902

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{521}}^1$

素因数の和:556

約数の個数: 16

約数和(自身を含む): 2292624

約数和(自身を除く): 905722

約数列:

[1, 2, 11, 22, 121, 242, 521, 1042, 1331, 2662, 5731, 11462, 63041, 126082, 693451, 1386902]

約数ペア:

[(1, 1386902), (2, 693451), (11, 126082), (22, 63041), (121, 11462), (242, 5731), (521, 2662), (1042, 1331)]