253903988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{38447}}^1$

素因数の和:38591

約数の個数: 24

約数和(自身を含む): 482291712

約数和(自身を除く): 228387724

約数列:

[1, 2, 4, 13, 26, 52, 127, 254, 508, 1651, 3302, 6604, 38447, 76894, 153788, 499811, 999622, 1999244, 4882769, 9765538, 19531076, 63475997, 126951994, 253903988]

約数ペア:

[(1, 253903988), (2, 126951994), (4, 63475997), (13, 19531076), (26, 9765538), (52, 4882769), (127, 1999244), (254, 999622), (508, 499811), (1651, 153788), (3302, 76894), (6604, 38447)]