31520734

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1669}}^1$

素因数の和:1768

約数の個数: 32

約数和(自身を含む): 57715200

約数和(自身を除く): 26194466

約数列:

[1, 2, 7, 14, 19, 38, 71, 133, 142, 266, 497, 994, 1349, 1669, 2698, 3338, 9443, 11683, 18886, 23366, 31711, 63422, 118499, 221977, 236998, 443954, 829493, 1658986, 2251481, 4502962, 15760367, 31520734]

約数ペア:

[(1, 31520734), (2, 15760367), (7, 4502962), (14, 2251481), (19, 1658986), (38, 829493), (71, 443954), (133, 236998), (142, 221977), (266, 118499), (497, 63422), (994, 31711), (1349, 23366), (1669, 18886), (2698, 11683), (3338, 9443)]