42291208

素因数分解:

$2^3\times {\mathrm{331}}^1\times {\mathrm{15971}}^1$

素因数の和:16308

約数の個数: 16

約数和(自身を含む): 79540560

約数和(自身を除く): 37249352

約数列:

[1, 2, 4, 8, 331, 662, 1324, 2648, 15971, 31942, 63884, 127768, 5286401, 10572802, 21145604, 42291208]

約数ペア:

[(1, 42291208), (2, 21145604), (4, 10572802), (8, 5286401), (331, 127768), (662, 63884), (1324, 31942), (2648, 15971)]