25778714

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:390

約数の個数: 32

約数和(自身を含む): 43309056

約数和(自身を除く): 17530342

約数列:

[1, 2, 13, 26, 37, 74, 127, 211, 254, 422, 481, 962, 1651, 2743, 3302, 4699, 5486, 7807, 9398, 15614, 26797, 53594, 61087, 101491, 122174, 202982, 348361, 696722, 991489, 1982978, 12889357, 25778714]

約数ペア:

[(1, 25778714), (2, 12889357), (13, 1982978), (26, 991489), (37, 696722), (74, 348361), (127, 202982), (211, 122174), (254, 101491), (422, 61087), (481, 53594), (962, 26797), (1651, 15614), (2743, 9398), (3302, 7807), (4699, 5486)]