31318266

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{745673}}^1$

素因数の和:745685

約数の個数: 16

約数和(自身を含む): 71584704

約数和(自身を除く): 40266438

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 745673, 1491346, 2237019, 4474038, 5219711, 10439422, 15659133, 31318266]

約数ペア:

[(1, 31318266), (2, 15659133), (3, 10439422), (6, 5219711), (7, 4474038), (14, 2237019), (21, 1491346), (42, 745673)]