156931840906

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1931}}^1\times {\mathrm{2138677}}^1$

素因数の和:2140629

約数の個数: 16

約数和(自身を含む): 247915553760

約数和(自身を除く): 90983712854

約数列:

[1, 2, 19, 38, 1931, 3862, 36689, 73378, 2138677, 4277354, 40634863, 81269726, 4129785287, 8259570574, 78465920453, 156931840906]

約数ペア:

[(1, 156931840906), (2, 78465920453), (19, 8259570574), (38, 4129785287), (1931, 81269726), (3862, 40634863), (36689, 4277354), (73378, 2138677)]