40519401794

素因数分解:

$2^1\times {\mathrm{239}}^1\times {\mathrm{257}}^1\times {\mathrm{499}}^1\times {\mathrm{661}}^1$

素因数の和:1658

約数の個数: 32

約数和(自身を含む): 61486560000

約数和(自身を除く): 20967158206

約数列:

[1, 2, 239, 257, 478, 499, 514, 661, 998, 1322, 61423, 119261, 122846, 128243, 157979, 169877, 238522, 256486, 315958, 329839, 339754, 659678, 30650077, 40600603, 61300154, 78831521, 81201206, 84768623, 157663042, 169537246, 20259700897, 40519401794]

約数ペア:

[(1, 40519401794), (2, 20259700897), (239, 169537246), (257, 157663042), (478, 84768623), (499, 81201206), (514, 78831521), (661, 61300154), (998, 40600603), (1322, 30650077), (61423, 659678), (119261, 339754), (122846, 329839), (128243, 315958), (157979, 256486), (169877, 238522)]