920772008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{8853577}}^1$

素因数の和:8853596

約数の個数: 16

約数和(自身を含む): 1859251380

約数和(自身を除く): 938479372

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 8853577, 17707154, 35414308, 70828616, 115096501, 230193002, 460386004, 920772008]

約数ペア:

[(1, 920772008), (2, 460386004), (4, 230193002), (8, 115096501), (13, 70828616), (26, 35414308), (52, 17707154), (104, 8853577)]