38973730

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{709}}^1$

素因数の和:978

約数の個数: 32

約数和(自身を含む): 73612800

約数和(自身を除く): 34639070

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 239, 478, 709, 1195, 1418, 2390, 3545, 5497, 7090, 10994, 16307, 27485, 32614, 54970, 81535, 163070, 169451, 338902, 847255, 1694510, 3897373, 7794746, 19486865, 38973730]

約数ペア:

[(1, 38973730), (2, 19486865), (5, 7794746), (10, 3897373), (23, 1694510), (46, 847255), (115, 338902), (230, 169451), (239, 163070), (478, 81535), (709, 54970), (1195, 32614), (1418, 27485), (2390, 16307), (3545, 10994), (5497, 7090)]