399862832

素因数分解:

$2^4\times {\mathrm{41}}^2\times {\mathrm{14867}}^1$

素因数の和:14957

約数の個数: 30

約数和(自身を含む): 794144484

約数和(自身を除く): 394281652

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 1681, 3362, 6724, 13448, 14867, 26896, 29734, 59468, 118936, 237872, 609547, 1219094, 2438188, 4876376, 9752752, 24991427, 49982854, 99965708, 199931416, 399862832]

約数ペア:

[(1, 399862832), (2, 199931416), (4, 99965708), (8, 49982854), (16, 24991427), (41, 9752752), (82, 4876376), (164, 2438188), (328, 1219094), (656, 609547), (1681, 237872), (3362, 118936), (6724, 59468), (13448, 29734), (14867, 26896)]