7974254

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{3137}}^1$

素因数の和:3211

約数の個数: 16

約数和(自身を含む): 12652416

約数和(自身を除く): 4678162

約数列:

[1, 2, 31, 41, 62, 82, 1271, 2542, 3137, 6274, 97247, 128617, 194494, 257234, 3987127, 7974254]

約数ペア:

[(1, 7974254), (2, 3987127), (31, 257234), (41, 194494), (62, 128617), (82, 97247), (1271, 6274), (2542, 3137)]