404497700996

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{20047}}^1\times {\mathrm{265493}}^1$

素因数の和:285563

約数の個数: 24

約数和(自身を含む): 745167319680

約数和(自身を除く): 340669618684

約数列:

[1, 2, 4, 19, 38, 76, 20047, 40094, 80188, 265493, 380893, 530986, 761786, 1061972, 1523572, 5044367, 10088734, 20177468, 5322338171, 10644676342, 21289352684, 101124425249, 202248850498, 404497700996]

約数ペア:

[(1, 404497700996), (2, 202248850498), (4, 101124425249), (19, 21289352684), (38, 10644676342), (76, 5322338171), (20047, 20177468), (40094, 10088734), (80188, 5044367), (265493, 1523572), (380893, 1061972), (530986, 761786)]