404564492

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{79451}}^1$

素因数の和:79541

約数の個数: 24

約数和(自身を含む): 756383040

約数和(自身を除く): 351818548

約数列:

[1, 2, 4, 19, 38, 67, 76, 134, 268, 1273, 2546, 5092, 79451, 158902, 317804, 1509569, 3019138, 5323217, 6038276, 10646434, 21292868, 101141123, 202282246, 404564492]

約数ペア:

[(1, 404564492), (2, 202282246), (4, 101141123), (19, 21292868), (38, 10646434), (67, 6038276), (76, 5323217), (134, 3019138), (268, 1509569), (1273, 317804), (2546, 158902), (5092, 79451)]