13906690

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{281}}^1$

素因数の和:403

約数の個数: 48

約数和(自身を含む): 29511864

約数和(自身を除く): 15605174

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 101, 202, 245, 281, 490, 505, 562, 707, 1010, 1405, 1414, 1967, 2810, 3535, 3934, 4949, 7070, 9835, 9898, 13769, 19670, 24745, 27538, 28381, 49490, 56762, 68845, 137690, 141905, 198667, 283810, 397334, 993335, 1390669, 1986670, 2781338, 6953345, 13906690]

約数ペア:

[(1, 13906690), (2, 6953345), (5, 2781338), (7, 1986670), (10, 1390669), (14, 993335), (35, 397334), (49, 283810), (70, 198667), (98, 141905), (101, 137690), (202, 68845), (245, 56762), (281, 49490), (490, 28381), (505, 27538), (562, 24745), (707, 19670), (1010, 13769), (1405, 9898), (1414, 9835), (1967, 7070), (2810, 4949), (3535, 3934)]