40292126

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{353}}^1$

素因数の和:656

約数の個数: 32

約数和(自身を含む): 71774208

約数和(自身を除く): 31482082

約数列:

[1, 2, 7, 14, 31, 62, 217, 263, 353, 434, 526, 706, 1841, 2471, 3682, 4942, 8153, 10943, 16306, 21886, 57071, 76601, 92839, 114142, 153202, 185678, 649873, 1299746, 2878009, 5756018, 20146063, 40292126]

約数ペア:

[(1, 40292126), (2, 20146063), (7, 5756018), (14, 2878009), (31, 1299746), (62, 649873), (217, 185678), (263, 153202), (353, 114142), (434, 92839), (526, 76601), (706, 57071), (1841, 21886), (2471, 16306), (3682, 10943), (4942, 8153)]