40427828

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{39023}}^1$

素因数の和:39071

約数の個数: 24

約数和(自身を含む): 83043072

約数和(自身を除く): 42615244

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 39023, 78046, 156092, 273161, 546322, 1092644, 1443851, 2887702, 5775404, 10106957, 20213914, 40427828]

約数ペア:

[(1, 40427828), (2, 20213914), (4, 10106957), (7, 5775404), (14, 2887702), (28, 1443851), (37, 1092644), (74, 546322), (148, 273161), (259, 156092), (518, 78046), (1036, 39023)]