139464808

素因数分解:

$2^3\times 7^1\times {\mathrm{151}}^1\times {\mathrm{16493}}^1$

素因数の和:16657

約数の個数: 32

約数和(自身を含む): 300850560

約数和(自身を除く): 161385752

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 151, 302, 604, 1057, 1208, 2114, 4228, 8456, 16493, 32986, 65972, 115451, 131944, 230902, 461804, 923608, 2490443, 4980886, 9961772, 17433101, 19923544, 34866202, 69732404, 139464808]

約数ペア:

[(1, 139464808), (2, 69732404), (4, 34866202), (7, 19923544), (8, 17433101), (14, 9961772), (28, 4980886), (56, 2490443), (151, 923608), (302, 461804), (604, 230902), (1057, 131944), (1208, 115451), (2114, 65972), (4228, 32986), (8456, 16493)]