251012542

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{72673}}^1$

素因数の和:72843

約数の個数: 16

約数和(自身を含む): 413369712

約数和(自身を除く): 162357170

約数列:

[1, 2, 11, 22, 157, 314, 1727, 3454, 72673, 145346, 799403, 1598806, 11409661, 22819322, 125506271, 251012542]

約数ペア:

[(1, 251012542), (2, 125506271), (11, 22819322), (22, 11409661), (157, 1598806), (314, 799403), (1727, 145346), (3454, 72673)]