145473986

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{253439}}^1$

素因数の和:253489

約数の個数: 16

約数和(自身を含む): 255467520

約数和(自身を除く): 109993534

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 253439, 506878, 1774073, 3548146, 10390999, 20781998, 72736993, 145473986]

約数ペア:

[(1, 145473986), (2, 72736993), (7, 20781998), (14, 10390999), (41, 3548146), (82, 1774073), (287, 506878), (574, 253439)]