13944140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{967}}^1$

素因数の和:1086

約数の個数: 48

約数和(自身を含む): 33825792

約数和(自身を除く): 19881652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 103, 140, 206, 412, 515, 721, 967, 1030, 1442, 1934, 2060, 2884, 3605, 3868, 4835, 6769, 7210, 9670, 13538, 14420, 19340, 27076, 33845, 67690, 99601, 135380, 199202, 398404, 498005, 697207, 996010, 1394414, 1992020, 2788828, 3486035, 6972070, 13944140]

約数ペア:

[(1, 13944140), (2, 6972070), (4, 3486035), (5, 2788828), (7, 1992020), (10, 1394414), (14, 996010), (20, 697207), (28, 498005), (35, 398404), (70, 199202), (103, 135380), (140, 99601), (206, 67690), (412, 33845), (515, 27076), (721, 19340), (967, 14420), (1030, 13538), (1442, 9670), (1934, 7210), (2060, 6769), (2884, 4835), (3605, 3868)]