1280491746

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{5205251}}^1$

素因数の和:5205297

約数の個数: 16

約数和(自身を含む): 2623447008

約数和(自身を除く): 1342955262

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 5205251, 10410502, 15615753, 31231506, 213415291, 426830582, 640245873, 1280491746]

約数ペア:

[(1, 1280491746), (2, 640245873), (3, 426830582), (6, 213415291), (41, 31231506), (82, 15615753), (123, 10410502), (246, 5205251)]