13871410

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{28309}}^1$

素因数の和:28330

約数の個数: 24

約数和(自身を含む): 29046060

約数和(自身を除く): 15174650

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 28309, 56618, 141545, 198163, 283090, 396326, 990815, 1387141, 1981630, 2774282, 6935705, 13871410]

約数ペア:

[(1, 13871410), (2, 6935705), (5, 2774282), (7, 1981630), (10, 1387141), (14, 990815), (35, 396326), (49, 283090), (70, 198163), (98, 141545), (245, 56618), (490, 28309)]