40438804266

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{320942891}}^1$

素因数の和:320942906

約数の個数: 24

約数和(自身を含む): 100134182304

約数和(自身を除く): 59695378038

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 320942891, 641885782, 962828673, 1925657346, 2246600237, 2888486019, 4493200474, 5776972038, 6739800711, 13479601422, 20219402133, 40438804266]

約数ペア:

[(1, 40438804266), (2, 20219402133), (3, 13479601422), (6, 6739800711), (7, 5776972038), (9, 4493200474), (14, 2888486019), (18, 2246600237), (21, 1925657346), (42, 962828673), (63, 641885782), (126, 320942891)]