978013426

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{917461}}^1$

素因数の和:917517

約数の個数: 16

約数和(自身を含む): 1618402968

約数和(自身を除く): 640389542

約数列:

[1, 2, 13, 26, 41, 82, 533, 1066, 917461, 1834922, 11926993, 23853986, 37615901, 75231802, 489006713, 978013426]

約数ペア:

[(1, 978013426), (2, 489006713), (13, 75231802), (26, 37615901), (41, 23853986), (82, 11926993), (533, 1834922), (1066, 917461)]