15968042

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{809}}^1$

素因数の和:1021

約数の個数: 16

約数和(自身を含む): 24494400

約数和(自身を除く): 8526358

約数列:

[1, 2, 71, 139, 142, 278, 809, 1618, 9869, 19738, 57439, 112451, 114878, 224902, 7984021, 15968042]

約数ペア:

[(1, 15968042), (2, 7984021), (71, 224902), (139, 114878), (142, 112451), (278, 57439), (809, 19738), (1618, 9869)]