630338

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:289

約数の個数: 16

約数和(自身を含む): 1005696

約数和(自身を除く): 375358

約数列:

[1, 2, 23, 46, 71, 142, 193, 386, 1633, 3266, 4439, 8878, 13703, 27406, 315169, 630338]

約数ペア:

[(1, 630338), (2, 315169), (23, 27406), (46, 13703), (71, 8878), (142, 4439), (193, 3266), (386, 1633)]