123919329616

素因数分解:

$2^4\times {\mathrm{2447}}^1\times {\mathrm{3165083}}^1$

素因数の和:3167538

約数の個数: 20

約数和(自身を含む): 240191894592

約数和(自身を除く): 116272564976

約数列:

[1, 2, 4, 8, 16, 2447, 4894, 9788, 19576, 39152, 3165083, 6330166, 12660332, 25320664, 50641328, 7744958101, 15489916202, 30979832404, 61959664808, 123919329616]

約数ペア:

[(1, 123919329616), (2, 61959664808), (4, 30979832404), (8, 15489916202), (16, 7744958101), (2447, 50641328), (4894, 25320664), (9788, 12660332), (19576, 6330166), (39152, 3165083)]