260039302

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{1249}}^1\times {\mathrm{2539}}^1$

素因数の和:3831

約数の個数: 16

約数和(自身を含む): 400050000

約数和(自身を除く): 140010698

約数列:

[1, 2, 41, 82, 1249, 2498, 2539, 5078, 51209, 102418, 104099, 208198, 3171211, 6342422, 130019651, 260039302]

約数ペア:

[(1, 260039302), (2, 130019651), (41, 6342422), (82, 3171211), (1249, 208198), (2498, 104099), (2539, 102418), (5078, 51209)]