389994536698

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{154637009}}^1$

素因数の和:154637121

約数の個数: 16

約数和(自身を含む): 636485933160

約数和(自身を除く): 246491396462

約数列:

[1, 2, 13, 26, 97, 194, 1261, 2522, 154637009, 309274018, 2010281117, 4020562234, 14999789873, 29999579746, 194997268349, 389994536698]

約数ペア:

[(1, 389994536698), (2, 194997268349), (13, 29999579746), (26, 14999789873), (97, 4020562234), (194, 2010281117), (1261, 309274018), (2522, 154637009)]