31005978

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{2707}}^1$

素因数の和:2818

約数の個数: 32

約数和(自身を含む): 65511936

約数和(自身を除く): 34505958

約数列:

[1, 2, 3, 6, 23, 46, 69, 83, 138, 166, 249, 498, 1909, 2707, 3818, 5414, 5727, 8121, 11454, 16242, 62261, 124522, 186783, 224681, 373566, 449362, 674043, 1348086, 5167663, 10335326, 15502989, 31005978]

約数ペア:

[(1, 31005978), (2, 15502989), (3, 10335326), (6, 5167663), (23, 1348086), (46, 674043), (69, 449362), (83, 373566), (138, 224681), (166, 186783), (249, 124522), (498, 62261), (1909, 16242), (2707, 11454), (3818, 8121), (5414, 5727)]