40505296

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{1009}}^1$

素因数の和:1223

約数の個数: 40

約数和(自身を含む): 85037960

約数和(自身を除く): 44532664

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 193, 208, 386, 772, 1009, 1544, 2018, 2509, 3088, 4036, 5018, 8072, 10036, 13117, 16144, 20072, 26234, 40144, 52468, 104936, 194737, 209872, 389474, 778948, 1557896, 2531581, 3115792, 5063162, 10126324, 20252648, 40505296]

約数ペア:

[(1, 40505296), (2, 20252648), (4, 10126324), (8, 5063162), (13, 3115792), (16, 2531581), (26, 1557896), (52, 778948), (104, 389474), (193, 209872), (208, 194737), (386, 104936), (772, 52468), (1009, 40144), (1544, 26234), (2018, 20072), (2509, 16144), (3088, 13117), (4036, 10036), (5018, 8072)]