15691986890

素因数分解:

$2^1\times 5^1\times {\mathrm{14891}}^1\times {\mathrm{105379}}^1$

素因数の和:120277

約数の個数: 16

約数和(自身を含む): 28247741280

約数和(自身を除く): 12555754390

約数列:

[1, 2, 5, 10, 14891, 29782, 74455, 105379, 148910, 210758, 526895, 1053790, 1569198689, 3138397378, 7845993445, 15691986890]

約数ペア:

[(1, 15691986890), (2, 7845993445), (5, 3138397378), (10, 1569198689), (14891, 1053790), (29782, 526895), (74455, 210758), (105379, 148910)]