397453042

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{12457}}^1$

素因数の和:12562

約数の個数: 32

約数和(自身を含む): 710404992

約数和(自身を除く): 312951950

約数列:

[1, 2, 7, 14, 43, 53, 86, 106, 301, 371, 602, 742, 2279, 4558, 12457, 15953, 24914, 31906, 87199, 174398, 535651, 660221, 1071302, 1320442, 3749557, 4621547, 7499114, 9243094, 28389503, 56779006, 198726521, 397453042]

約数ペア:

[(1, 397453042), (2, 198726521), (7, 56779006), (14, 28389503), (43, 9243094), (53, 7499114), (86, 4621547), (106, 3749557), (301, 1320442), (371, 1071302), (602, 660221), (742, 535651), (2279, 174398), (4558, 87199), (12457, 31906), (15953, 24914)]