1561149808

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{3364547}}^1$

素因数の和:3364584

約数の個数: 20

約数和(自身を含む): 3129029640

約数和(自身を除く): 1567879832

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 3364547, 6729094, 13458188, 26916376, 53832752, 97571863, 195143726, 390287452, 780574904, 1561149808]

約数ペア:

[(1, 1561149808), (2, 780574904), (4, 390287452), (8, 195143726), (16, 97571863), (29, 53832752), (58, 26916376), (116, 13458188), (232, 6729094), (464, 3364547)]