1380501784

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{1938907}}^1$

素因数の和:1939002

約数の個数: 16

約数和(自身を含む): 2617525800

約数和(自身を除く): 1237024016

約数列:

[1, 2, 4, 8, 89, 178, 356, 712, 1938907, 3877814, 7755628, 15511256, 172562723, 345125446, 690250892, 1380501784]

約数ペア:

[(1, 1380501784), (2, 690250892), (4, 345125446), (8, 172562723), (89, 15511256), (178, 7755628), (356, 3877814), (712, 1938907)]