397029388

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{409}}^1\times {\mathrm{937}}^1$

素因数の和:1394

約数の個数: 48

約数和(自身を含む): 818386240

約数和(自身を除く): 421356852

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 409, 518, 818, 937, 1036, 1636, 1874, 2863, 3748, 5726, 6559, 11452, 13118, 15133, 26236, 30266, 34669, 60532, 69338, 105931, 138676, 211862, 242683, 383233, 423724, 485366, 766466, 970732, 1532932, 2682631, 5365262, 10730524, 14179621, 28359242, 56718484, 99257347, 198514694, 397029388]

約数ペア:

[(1, 397029388), (2, 198514694), (4, 99257347), (7, 56718484), (14, 28359242), (28, 14179621), (37, 10730524), (74, 5365262), (148, 2682631), (259, 1532932), (409, 970732), (518, 766466), (818, 485366), (937, 423724), (1036, 383233), (1636, 242683), (1874, 211862), (2863, 138676), (3748, 105931), (5726, 69338), (6559, 60532), (11452, 34669), (13118, 30266), (15133, 26236)]