1382990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{859}}^1$

素因数の和:896

約数の個数: 32

約数和(自身を含む): 2972160

約数和(自身を除く): 1589170

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 859, 1610, 1718, 4295, 6013, 8590, 12026, 19757, 30065, 39514, 60130, 98785, 138299, 197570, 276598, 691495, 1382990]

約数ペア:

[(1, 1382990), (2, 691495), (5, 276598), (7, 197570), (10, 138299), (14, 98785), (23, 60130), (35, 39514), (46, 30065), (70, 19757), (115, 12026), (161, 8590), (230, 6013), (322, 4295), (805, 1718), (859, 1610)]