17420504

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{569}}^1$

素因数の和:707

約数の個数: 32

約数和(自身を含む): 33858000

約数和(自身を除く): 16437496

約数列:

[1, 2, 4, 8, 43, 86, 89, 172, 178, 344, 356, 569, 712, 1138, 2276, 3827, 4552, 7654, 15308, 24467, 30616, 48934, 50641, 97868, 101282, 195736, 202564, 405128, 2177563, 4355126, 8710252, 17420504]

約数ペア:

[(1, 17420504), (2, 8710252), (4, 4355126), (8, 2177563), (43, 405128), (86, 202564), (89, 195736), (172, 101282), (178, 97868), (344, 50641), (356, 48934), (569, 30616), (712, 24467), (1138, 15308), (2276, 7654), (3827, 4552)]