920621878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{487}}^1\times {\mathrm{2963}}^1$

素因数の和:3492

約数の個数: 32

約数和(自身を含む): 1562146560

約数和(自身を除く): 641524682

約数列:

[1, 2, 11, 22, 29, 58, 319, 487, 638, 974, 2963, 5357, 5926, 10714, 14123, 28246, 32593, 65186, 85927, 155353, 171854, 310706, 945197, 1442981, 1890394, 2885962, 15872791, 31745582, 41846449, 83692898, 460310939, 920621878]

約数ペア:

[(1, 920621878), (2, 460310939), (11, 83692898), (22, 41846449), (29, 31745582), (58, 15872791), (319, 2885962), (487, 1890394), (638, 1442981), (974, 945197), (2963, 310706), (5357, 171854), (5926, 155353), (10714, 85927), (14123, 65186), (28246, 32593)]