999408130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{141359}}^1$

素因数の和:141474

約数の個数: 32

約数和(自身を含む): 2076295680

約数和(自身を除く): 1076887550

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 101, 202, 505, 707, 1010, 1414, 3535, 7070, 141359, 282718, 706795, 989513, 1413590, 1979026, 4947565, 9895130, 14277259, 28554518, 71386295, 99940813, 142772590, 199881626, 499704065, 999408130]

約数ペア:

[(1, 999408130), (2, 499704065), (5, 199881626), (7, 142772590), (10, 99940813), (14, 71386295), (35, 28554518), (70, 14277259), (101, 9895130), (202, 4947565), (505, 1979026), (707, 1413590), (1010, 989513), (1414, 706795), (3535, 282718), (7070, 141359)]