31252354

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1367}}^1$

素因数の和:1470

約数の個数: 32

約数和(自身を含む): 56733696

約数和(自身を除く): 25481342

約数列:

[1, 2, 7, 14, 23, 46, 71, 142, 161, 322, 497, 994, 1367, 1633, 2734, 3266, 9569, 11431, 19138, 22862, 31441, 62882, 97057, 194114, 220087, 440174, 679399, 1358798, 2232311, 4464622, 15626177, 31252354]

約数ペア:

[(1, 31252354), (2, 15626177), (7, 4464622), (14, 2232311), (23, 1358798), (46, 679399), (71, 440174), (142, 220087), (161, 194114), (322, 97057), (497, 62882), (994, 31441), (1367, 22862), (1633, 19138), (2734, 11431), (3266, 9569)]