40417648

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{87107}}^1$

素因数の和:87144

約数の個数: 20

約数和(自身を含む): 81010440

約数和(自身を除く): 40592792

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 87107, 174214, 348428, 696856, 1393712, 2526103, 5052206, 10104412, 20208824, 40417648]

約数ペア:

[(1, 40417648), (2, 20208824), (4, 10104412), (8, 5052206), (16, 2526103), (29, 1393712), (58, 696856), (116, 348428), (232, 174214), (464, 87107)]