40386836

素因数分解:

$2^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{8849}}^1$

素因数の和:9023

約数の個数: 24

約数和(自身を含む): 81278400

約数和(自身を除く): 40891564

約数列:

[1, 2, 4, 7, 14, 28, 163, 326, 652, 1141, 2282, 4564, 8849, 17698, 35396, 61943, 123886, 247772, 1442387, 2884774, 5769548, 10096709, 20193418, 40386836]

約数ペア:

[(1, 40386836), (2, 20193418), (4, 10096709), (7, 5769548), (14, 2884774), (28, 1442387), (163, 247772), (326, 123886), (652, 61943), (1141, 35396), (2282, 17698), (4564, 8849)]