1296358

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:172

約数の個数: 32

約数和(自身を含む): 2396160

約数和(自身を除く): 1099802

約数列:

[1, 2, 7, 14, 29, 31, 58, 62, 103, 203, 206, 217, 406, 434, 721, 899, 1442, 1798, 2987, 3193, 5974, 6293, 6386, 12586, 20909, 22351, 41818, 44702, 92597, 185194, 648179, 1296358]

約数ペア:

[(1, 1296358), (2, 648179), (7, 185194), (14, 92597), (29, 44702), (31, 41818), (58, 22351), (62, 20909), (103, 12586), (203, 6386), (206, 6293), (217, 5974), (406, 3193), (434, 2987), (721, 1798), (899, 1442)]