31946174

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{239}}^1$

素因数の和:404

約数の個数: 32

約数和(自身を含む): 53343360

約数和(自身を除く): 21397186

約数列:

[1, 2, 13, 26, 53, 97, 106, 194, 239, 478, 689, 1261, 1378, 2522, 3107, 5141, 6214, 10282, 12667, 23183, 25334, 46366, 66833, 133666, 164671, 301379, 329342, 602758, 1228699, 2457398, 15973087, 31946174]

約数ペア:

[(1, 31946174), (2, 15973087), (13, 2457398), (26, 1228699), (53, 602758), (97, 329342), (106, 301379), (194, 164671), (239, 133666), (478, 66833), (689, 46366), (1261, 25334), (1378, 23183), (2522, 12667), (3107, 10282), (5141, 6214)]