1213936

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{4463}}^1$

素因数の和:4488

約数の個数: 20

約数和(自身を含む): 2490912

約数和(自身を除く): 1276976

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 4463, 8926, 17852, 35704, 71408, 75871, 151742, 303484, 606968, 1213936]

約数ペア:

[(1, 1213936), (2, 606968), (4, 303484), (8, 151742), (16, 75871), (17, 71408), (34, 35704), (68, 17852), (136, 8926), (272, 4463)]