1488893630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{21269909}}^1$

素因数の和:21269923

約数の個数: 16

約数和(自身を含む): 3062867040

約数和(自身を除く): 1573973410

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 21269909, 42539818, 106349545, 148889363, 212699090, 297778726, 744446815, 1488893630]

約数ペア:

[(1, 1488893630), (2, 744446815), (5, 297778726), (7, 212699090), (10, 148889363), (14, 106349545), (35, 42539818), (70, 21269909)]