1298389306

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{1319}}^1\times {\mathrm{15877}}^1$

素因数の和:17229

約数の個数: 16

約数和(自身を含む): 2012060160

約数和(自身を除く): 713670854

約数列:

[1, 2, 31, 62, 1319, 2638, 15877, 31754, 40889, 81778, 492187, 984374, 20941763, 41883526, 649194653, 1298389306]

約数ペア:

[(1, 1298389306), (2, 649194653), (31, 41883526), (62, 20941763), (1319, 984374), (2638, 492187), (15877, 81778), (31754, 40889)]