12278618210

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{9372991}}^1$

素因数の和:9373129

約数の個数: 16

約数和(自身を含む): 22270228992

約数和(自身を除く): 9991610782

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 9372991, 18745982, 46864955, 93729910, 1227861821, 2455723642, 6139309105, 12278618210]

約数ペア:

[(1, 12278618210), (2, 6139309105), (5, 2455723642), (10, 1227861821), (131, 93729910), (262, 46864955), (655, 18745982), (1310, 9372991)]