261948642

素因数分解:

$2^1\times 3^1\times {\mathrm{173}}^1\times {\mathrm{252359}}^1$

素因数の和:252537

約数の個数: 16

約数和(自身を含む): 526927680

約数和(自身を除く): 264979038

約数列:

[1, 2, 3, 6, 173, 346, 519, 1038, 252359, 504718, 757077, 1514154, 43658107, 87316214, 130974321, 261948642]

約数ペア:

[(1, 261948642), (2, 130974321), (3, 87316214), (6, 43658107), (173, 1514154), (346, 757077), (519, 504718), (1038, 252359)]