40358414

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1\times {\mathrm{1427}}^1$

素因数の和:1687

約数の個数: 16

約数和(自身を含む): 61689600

約数和(自身を除く): 21331186

約数列:

[1, 2, 79, 158, 179, 358, 1427, 2854, 14141, 28282, 112733, 225466, 255433, 510866, 20179207, 40358414]

約数ペア:

[(1, 40358414), (2, 20179207), (79, 510866), (158, 255433), (179, 225466), (358, 112733), (1427, 28282), (2854, 14141)]