40725584

素因数分解:

$2^4\times {\mathrm{173}}^1\times {\mathrm{14713}}^1$

素因数の和:14894

約数の個数: 20

約数和(自身を含む): 79367316

約数和(自身を除く): 38641732

約数列:

[1, 2, 4, 8, 16, 173, 346, 692, 1384, 2768, 14713, 29426, 58852, 117704, 235408, 2545349, 5090698, 10181396, 20362792, 40725584]

約数ペア:

[(1, 40725584), (2, 20362792), (4, 10181396), (8, 5090698), (16, 2545349), (173, 235408), (346, 117704), (692, 58852), (1384, 29426), (2768, 14713)]