2553908110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19645447}}^1$

素因数の和:19645467

約数の個数: 16

約数和(自身を含む): 4950652896

約数和(自身を除く): 2396744786

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 19645447, 39290894, 98227235, 196454470, 255390811, 510781622, 1276954055, 2553908110]

約数ペア:

[(1, 2553908110), (2, 1276954055), (5, 510781622), (10, 255390811), (13, 196454470), (26, 98227235), (65, 39290894), (130, 19645447)]