133999918

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^3\times {\mathrm{173}}^1$

素因数の和:281

約数の個数: 32

約数和(自身を含む): 224969472

約数和(自身を除く): 90969554

約数列:

[1, 2, 13, 26, 31, 62, 173, 346, 403, 806, 961, 1922, 2249, 4498, 5363, 10726, 12493, 24986, 29791, 59582, 69719, 139438, 166253, 332506, 387283, 774566, 2161289, 4322578, 5153843, 10307686, 66999959, 133999918]

約数ペア:

[(1, 133999918), (2, 66999959), (13, 10307686), (26, 5153843), (31, 4322578), (62, 2161289), (173, 774566), (346, 387283), (403, 332506), (806, 166253), (961, 139438), (1922, 69719), (2249, 59582), (4498, 29791), (5363, 24986), (10726, 12493)]