1998917488

素因数分解:

$2^4\times {\mathrm{23}}^2\times {\mathrm{236167}}^1$

素因数の和:236221

約数の個数: 30

約数和(自身を含む): 4048628024

約数和(自身を除く): 2049710536

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 529, 1058, 2116, 4232, 8464, 236167, 472334, 944668, 1889336, 3778672, 5431841, 10863682, 21727364, 43454728, 86909456, 124932343, 249864686, 499729372, 999458744, 1998917488]

約数ペア:

[(1, 1998917488), (2, 999458744), (4, 499729372), (8, 249864686), (16, 124932343), (23, 86909456), (46, 43454728), (92, 21727364), (184, 10863682), (368, 5431841), (529, 3778672), (1058, 1889336), (2116, 944668), (4232, 472334), (8464, 236167)]