138331492

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{15377}}^1$

素因数の和:15567

約数の個数: 24

約数和(自身を含む): 262225656

約数和(自身を除く): 123894164

約数列:

[1, 2, 4, 13, 26, 52, 173, 346, 692, 2249, 4498, 8996, 15377, 30754, 61508, 199901, 399802, 799604, 2660221, 5320442, 10640884, 34582873, 69165746, 138331492]

約数ペア:

[(1, 138331492), (2, 69165746), (4, 34582873), (13, 10640884), (26, 5320442), (52, 2660221), (173, 799604), (346, 399802), (692, 199901), (2249, 61508), (4498, 30754), (8996, 15377)]