42669380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{164113}}^1$

素因数の和:164135

約数の個数: 24

約数和(自身を含む): 96499032

約数和(自身を除く): 53829652

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 164113, 328226, 656452, 820565, 1641130, 2133469, 3282260, 4266938, 8533876, 10667345, 21334690, 42669380]

約数ペア:

[(1, 42669380), (2, 21334690), (4, 10667345), (5, 8533876), (10, 4266938), (13, 3282260), (20, 2133469), (26, 1641130), (52, 820565), (65, 656452), (130, 328226), (260, 164113)]