22781404

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{4481}}^1$

素因数の和:4557

約数の個数: 24

約数和(自身を含む): 42166656

約数和(自身を除く): 19385252

約数列:

[1, 2, 4, 31, 41, 62, 82, 124, 164, 1271, 2542, 4481, 5084, 8962, 17924, 138911, 183721, 277822, 367442, 555644, 734884, 5695351, 11390702, 22781404]

約数ペア:

[(1, 22781404), (2, 11390702), (4, 5695351), (31, 734884), (41, 555644), (62, 367442), (82, 277822), (124, 183721), (164, 138911), (1271, 17924), (2542, 8962), (4481, 5084)]