745870266

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{1801619}}^1$

素因数の和:1801650

約数の個数: 24

約数和(自身を含む): 1686316320

約数和(自身を除く): 940446054

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 1801619, 3603238, 5404857, 10809714, 16214571, 32429142, 41437237, 82874474, 124311711, 248623422, 372935133, 745870266]

約数ペア:

[(1, 745870266), (2, 372935133), (3, 248623422), (6, 124311711), (9, 82874474), (18, 41437237), (23, 32429142), (46, 16214571), (69, 10809714), (138, 5404857), (207, 3603238), (414, 1801619)]