147987778

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{439}}^1\times {\mathrm{4111}}^1$

素因数の和:4593

約数の個数: 16

約数和(自身を含む): 227969280

約数和(自身を除く): 79981502

約数列:

[1, 2, 41, 82, 439, 878, 4111, 8222, 17999, 35998, 168551, 337102, 1804729, 3609458, 73993889, 147987778]

約数ペア:

[(1, 147987778), (2, 73993889), (41, 3609458), (82, 1804729), (439, 337102), (878, 168551), (4111, 35998), (8222, 17999)]