856014334

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1523}}^1\times {\mathrm{2113}}^1$

素因数の和:3664

約数の個数: 32

約数和(自身を含む): 1546433280

約数和(自身を除く): 690418946

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 1523, 2113, 3046, 4226, 10661, 14791, 21322, 28937, 29582, 40147, 57874, 80294, 202559, 281029, 405118, 562058, 3218099, 6436198, 22526693, 45053386, 61143881, 122287762, 428007167, 856014334]

約数ペア:

[(1, 856014334), (2, 428007167), (7, 122287762), (14, 61143881), (19, 45053386), (38, 22526693), (133, 6436198), (266, 3218099), (1523, 562058), (2113, 405118), (3046, 281029), (4226, 202559), (10661, 80294), (14791, 57874), (21322, 40147), (28937, 29582)]