136808889290

素因数分解:

$2^1\times 5^1\times {\mathrm{1381}}^1\times {\mathrm{9906509}}^1$

素因数の和:9907897

約数の個数: 16

約数和(自身を含む): 246434342760

約数和(自身を除く): 109625453470

約数列:

[1, 2, 5, 10, 1381, 2762, 6905, 13810, 9906509, 19813018, 49532545, 99065090, 13680888929, 27361777858, 68404444645, 136808889290]

約数ペア:

[(1, 136808889290), (2, 68404444645), (5, 27361777858), (10, 13680888929), (1381, 99065090), (2762, 49532545), (6905, 19813018), (13810, 9906509)]