142479274

素因数分解:

$2^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{227}}^1\times {\mathrm{419}}^1$

素因数の和:762

約数の個数: 32

約数和(自身を含む): 248209920

約数和(自身を除く): 105730646

約数列:

[1, 2, 7, 14, 107, 214, 227, 419, 454, 749, 838, 1498, 1589, 2933, 3178, 5866, 24289, 44833, 48578, 89666, 95113, 170023, 190226, 313831, 340046, 627662, 665791, 1331582, 10177091, 20354182, 71239637, 142479274]

約数ペア:

[(1, 142479274), (2, 71239637), (7, 20354182), (14, 10177091), (107, 1331582), (214, 665791), (227, 627662), (419, 340046), (454, 313831), (749, 190226), (838, 170023), (1498, 95113), (1589, 89666), (2933, 48578), (3178, 44833), (5866, 24289)]