31908562

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{863}}^1$

素因数の和:1030

約数の個数: 32

約数和(自身を含む): 58060800

約数和(自身を除く): 26152238

約数列:

[1, 2, 7, 14, 19, 38, 133, 139, 266, 278, 863, 973, 1726, 1946, 2641, 5282, 6041, 12082, 16397, 18487, 32794, 36974, 114779, 119957, 229558, 239914, 839699, 1679398, 2279183, 4558366, 15954281, 31908562]

約数ペア:

[(1, 31908562), (2, 15954281), (7, 4558366), (14, 2279183), (19, 1679398), (38, 839699), (133, 239914), (139, 229558), (266, 119957), (278, 114779), (863, 36974), (973, 32794), (1726, 18487), (1946, 16397), (2641, 12082), (5282, 6041)]