1397295116

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{15629}}^1$

素因数の和:15774

約数の個数: 48

約数和(自身を含む): 2912931840

約数和(自身を除く): 1515636724

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 103, 124, 206, 217, 412, 434, 721, 868, 1442, 2884, 3193, 6386, 12772, 15629, 22351, 31258, 44702, 62516, 89404, 109403, 218806, 437612, 484499, 968998, 1609787, 1937996, 3219574, 3391493, 6439148, 6782986, 11268509, 13565972, 22537018, 45074036, 49903397, 99806794, 199613588, 349323779, 698647558, 1397295116]

約数ペア:

[(1, 1397295116), (2, 698647558), (4, 349323779), (7, 199613588), (14, 99806794), (28, 49903397), (31, 45074036), (62, 22537018), (103, 13565972), (124, 11268509), (206, 6782986), (217, 6439148), (412, 3391493), (434, 3219574), (721, 1937996), (868, 1609787), (1442, 968998), (2884, 484499), (3193, 437612), (6386, 218806), (12772, 109403), (15629, 89404), (22351, 62516), (31258, 44702)]