42401492

素因数分解:

$2^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{7687}}^1$

素因数の和:7895

約数の個数: 24

約数和(自身を含む): 85244544

約数和(自身を除く): 42843052

約数列:

[1, 2, 4, 7, 14, 28, 197, 394, 788, 1379, 2758, 5516, 7687, 15374, 30748, 53809, 107618, 215236, 1514339, 3028678, 6057356, 10600373, 21200746, 42401492]

約数ペア:

[(1, 42401492), (2, 21200746), (4, 10600373), (7, 6057356), (14, 3028678), (28, 1514339), (197, 215236), (394, 107618), (788, 53809), (1379, 30748), (2758, 15374), (5516, 7687)]