38993392

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:433

約数の個数: 40

約数和(自身を含む): 77338800

約数和(自身を除く): 38345408

約数列:

[1, 2, 4, 8, 16, 89, 139, 178, 197, 278, 356, 394, 556, 712, 788, 1112, 1424, 1576, 2224, 3152, 12371, 17533, 24742, 27383, 35066, 49484, 54766, 70132, 98968, 109532, 140264, 197936, 219064, 280528, 438128, 2437087, 4874174, 9748348, 19496696, 38993392]

約数ペア:

[(1, 38993392), (2, 19496696), (4, 9748348), (8, 4874174), (16, 2437087), (89, 438128), (139, 280528), (178, 219064), (197, 197936), (278, 140264), (356, 109532), (394, 98968), (556, 70132), (712, 54766), (788, 49484), (1112, 35066), (1424, 27383), (1576, 24742), (2224, 17533), (3152, 12371)]