1339466840

素因数分解:

$2^3\times 5^1\times {\mathrm{33486671}}^1$

素因数の和:33486682

約数の個数: 16

約数和(自身を含む): 3013800480

約数和(自身を除く): 1674333640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 33486671, 66973342, 133946684, 167433355, 267893368, 334866710, 669733420, 1339466840]

約数ペア:

[(1, 1339466840), (2, 669733420), (4, 334866710), (5, 267893368), (8, 167433355), (10, 133946684), (20, 66973342), (40, 33486671)]