8840816

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{32503}}^1$

素因数の和:32528

約数の個数: 20

約数和(自身を含む): 18137232

約数和(自身を除く): 9296416

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 32503, 65006, 130012, 260024, 520048, 552551, 1105102, 2210204, 4420408, 8840816]

約数ペア:

[(1, 8840816), (2, 4420408), (4, 2210204), (8, 1105102), (16, 552551), (17, 520048), (34, 260024), (68, 130012), (136, 65006), (272, 32503)]