40641566318

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{1321}}^1\times {\mathrm{290243}}^1$

素因数の和:291619

約数の個数: 16

約数和(自身を含む): 62159816016

約数和(自身を除く): 21518249698

約数列:

[1, 2, 53, 106, 1321, 2642, 70013, 140026, 290243, 580486, 15382879, 30765758, 383411003, 766822006, 20320783159, 40641566318]

約数ペア:

[(1, 40641566318), (2, 20320783159), (53, 766822006), (106, 383411003), (1321, 30765758), (2642, 15382879), (70013, 580486), (140026, 290243)]