401890352

素因数分解:

$2^4\times {\mathrm{29}}^2\times {\mathrm{29867}}^1$

素因数の和:29933

約数の個数: 30

約数和(自身を含む): 806465868

約数和(自身を除く): 404575516

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 841, 1682, 3364, 6728, 13456, 29867, 59734, 119468, 238936, 477872, 866143, 1732286, 3464572, 6929144, 13858288, 25118147, 50236294, 100472588, 200945176, 401890352]

約数ペア:

[(1, 401890352), (2, 200945176), (4, 100472588), (8, 50236294), (16, 25118147), (29, 13858288), (58, 6929144), (116, 3464572), (232, 1732286), (464, 866143), (841, 477872), (1682, 238936), (3364, 119468), (6728, 59734), (13456, 29867)]