31003986

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{4789}}^1$

素因数の和:4890

約数の個数: 32

約数和(自身を含む): 67596480

約数和(自身を除く): 36592494

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 83, 166, 249, 498, 1079, 2158, 3237, 4789, 6474, 9578, 14367, 28734, 62257, 124514, 186771, 373542, 397487, 794974, 1192461, 2384922, 5167331, 10334662, 15501993, 31003986]

約数ペア:

[(1, 31003986), (2, 15501993), (3, 10334662), (6, 5167331), (13, 2384922), (26, 1192461), (39, 794974), (78, 397487), (83, 373542), (166, 186771), (249, 124514), (498, 62257), (1079, 28734), (2158, 14367), (3237, 9578), (4789, 6474)]