204861488

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{984911}}^1$

素因数の和:984932

約数の個数: 20

約数和(自身を含む): 427451808

約数和(自身を除く): 222590320

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 984911, 1969822, 3939644, 7879288, 12803843, 15758576, 25607686, 51215372, 102430744, 204861488]

約数ペア:

[(1, 204861488), (2, 102430744), (4, 51215372), (8, 25607686), (13, 15758576), (16, 12803843), (26, 7879288), (52, 3939644), (104, 1969822), (208, 984911)]