84870898

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{43613}}^1$

素因数の和:43761

約数の個数: 16

約数和(自身を含む): 146543040

約数和(自身を除く): 61672142

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 43613, 87226, 305291, 610582, 6062207, 12124414, 42435449, 84870898]

約数ペア:

[(1, 84870898), (2, 42435449), (7, 12124414), (14, 6062207), (139, 610582), (278, 305291), (973, 87226), (1946, 43613)]