40301978

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{2269}}^1$

素因数の和:2461

約数の個数: 16

約数和(自身を含む): 61780320

約数和(自身を除く): 21478342

約数列:

[1, 2, 83, 107, 166, 214, 2269, 4538, 8881, 17762, 188327, 242783, 376654, 485566, 20150989, 40301978]

約数ペア:

[(1, 40301978), (2, 20150989), (83, 485566), (107, 376654), (166, 242783), (214, 188327), (2269, 17762), (4538, 8881)]