16491678

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{1493}}^1$

素因数の和:1768

約数の個数: 32

約数和(自身を含む): 37863936

約数和(自身を除く): 21372258

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 263, 526, 789, 1493, 1578, 1841, 2986, 3682, 4479, 5523, 8958, 10451, 11046, 20902, 31353, 62706, 392659, 785318, 1177977, 2355954, 2748613, 5497226, 8245839, 16491678]

約数ペア:

[(1, 16491678), (2, 8245839), (3, 5497226), (6, 2748613), (7, 2355954), (14, 1177977), (21, 785318), (42, 392659), (263, 62706), (526, 31353), (789, 20902), (1493, 11046), (1578, 10451), (1841, 8958), (2986, 5523), (3682, 4479)]