13091110

素因数分解:

$2^1\times 5^1\times {\mathrm{991}}^1\times {\mathrm{1321}}^1$

素因数の和:2319

約数の個数: 16

約数和(自身を含む): 23605632

約数和(自身を除く): 10514522

約数列:

[1, 2, 5, 10, 991, 1321, 1982, 2642, 4955, 6605, 9910, 13210, 1309111, 2618222, 6545555, 13091110]

約数ペア:

[(1, 13091110), (2, 6545555), (5, 2618222), (10, 1309111), (991, 13210), (1321, 9910), (1982, 6605), (2642, 4955)]