171028

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1$

素因数の和:64

約数の個数: 36

約数和(自身を含む): 368928

約数和(自身を除く): 197900

約数列:

[1, 2, 4, 11, 13, 22, 23, 26, 44, 46, 52, 92, 143, 169, 253, 286, 299, 338, 506, 572, 598, 676, 1012, 1196, 1859, 3289, 3718, 3887, 6578, 7436, 7774, 13156, 15548, 42757, 85514, 171028]

約数ペア:

[(1, 171028), (2, 85514), (4, 42757), (11, 15548), (13, 13156), (22, 7774), (23, 7436), (26, 6578), (44, 3887), (46, 3718), (52, 3289), (92, 1859), (143, 1196), (169, 1012), (253, 676), (286, 598), (299, 572), (338, 506)]