39890192

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{293}}^1$

素因数の和:495

約数の個数: 40

約数和(自身を含む): 79328256

約数和(自身を除く): 39438064

約数列:

[1, 2, 4, 8, 16, 67, 127, 134, 254, 268, 293, 508, 536, 586, 1016, 1072, 1172, 2032, 2344, 4688, 8509, 17018, 19631, 34036, 37211, 39262, 68072, 74422, 78524, 136144, 148844, 157048, 297688, 314096, 595376, 2493137, 4986274, 9972548, 19945096, 39890192]

約数ペア:

[(1, 39890192), (2, 19945096), (4, 9972548), (8, 4986274), (16, 2493137), (67, 595376), (127, 314096), (134, 297688), (254, 157048), (268, 148844), (293, 136144), (508, 78524), (536, 74422), (586, 68072), (1016, 39262), (1072, 37211), (1172, 34036), (2032, 19631), (2344, 17018), (4688, 8509)]