850278

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{991}}^1$

素因数の和:1020

約数の個数: 32

約数和(自身を含む): 1999872

約数和(自身を除く): 1149594

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 991, 1982, 2973, 5946, 10901, 12883, 21802, 25766, 32703, 38649, 65406, 77298, 141713, 283426, 425139, 850278]

約数ペア:

[(1, 850278), (2, 425139), (3, 283426), (6, 141713), (11, 77298), (13, 65406), (22, 38649), (26, 32703), (33, 25766), (39, 21802), (66, 12883), (78, 10901), (143, 5946), (286, 2973), (429, 1982), (858, 991)]