40518212

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{461}}^1$

素因数の和:588

約数の個数: 48

約数和(自身を含む): 84239232

約数和(自身を除く): 43721020

約数列:

[1, 2, 4, 7, 14, 28, 43, 73, 86, 146, 172, 292, 301, 461, 511, 602, 922, 1022, 1204, 1844, 2044, 3139, 3227, 6278, 6454, 12556, 12908, 19823, 21973, 33653, 39646, 43946, 67306, 79292, 87892, 134612, 138761, 235571, 277522, 471142, 555044, 942284, 1447079, 2894158, 5788316, 10129553, 20259106, 40518212]

約数ペア:

[(1, 40518212), (2, 20259106), (4, 10129553), (7, 5788316), (14, 2894158), (28, 1447079), (43, 942284), (73, 555044), (86, 471142), (146, 277522), (172, 235571), (292, 138761), (301, 134612), (461, 87892), (511, 79292), (602, 67306), (922, 43946), (1022, 39646), (1204, 33653), (1844, 21973), (2044, 19823), (3139, 12908), (3227, 12556), (6278, 6454)]