1995990146

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{78539}}^1$

素因数の和:78769

約数の個数: 16

約数和(自身を含む): 3047980320

約数和(自身を除く): 1051990174

約数列:

[1, 2, 97, 131, 194, 262, 12707, 25414, 78539, 157078, 7618283, 10288609, 15236566, 20577218, 997995073, 1995990146]

約数ペア:

[(1, 1995990146), (2, 997995073), (97, 20577218), (131, 15236566), (194, 10288609), (262, 7618283), (12707, 157078), (25414, 78539)]