388779902

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71023}}^1$

素因数の和:71072

約数の個数: 32

約数和(自身を含む): 736376832

約数和(自身を除く): 347596930

約数列:

[1, 2, 7, 14, 17, 23, 34, 46, 119, 161, 238, 322, 391, 782, 2737, 5474, 71023, 142046, 497161, 994322, 1207391, 1633529, 2414782, 3267058, 8451737, 11434703, 16903474, 22869406, 27769993, 55539986, 194389951, 388779902]

約数ペア:

[(1, 388779902), (2, 194389951), (7, 55539986), (14, 27769993), (17, 22869406), (23, 16903474), (34, 11434703), (46, 8451737), (119, 3267058), (161, 2414782), (238, 1633529), (322, 1207391), (391, 994322), (782, 497161), (2737, 142046), (5474, 71023)]