42640726

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{23663}}^1$

素因数の和:23735

約数の個数: 16

約数和(自身を含む): 69004224

約数和(自身を除く): 26363498

約数列:

[1, 2, 17, 34, 53, 106, 901, 1802, 23663, 47326, 402271, 804542, 1254139, 2508278, 21320363, 42640726]

約数ペア:

[(1, 42640726), (2, 21320363), (17, 2508278), (34, 1254139), (53, 804542), (106, 402271), (901, 47326), (1802, 23663)]