40576778

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{727}}^1$

素因数の和:842

約数の個数: 32

約数和(自身を含む): 69189120

約数和(自身を除く): 28612342

約数列:

[1, 2, 11, 22, 43, 59, 86, 118, 473, 649, 727, 946, 1298, 1454, 2537, 5074, 7997, 15994, 27907, 31261, 42893, 55814, 62522, 85786, 343871, 471823, 687742, 943646, 1844399, 3688798, 20288389, 40576778]

約数ペア:

[(1, 40576778), (2, 20288389), (11, 3688798), (22, 1844399), (43, 943646), (59, 687742), (86, 471823), (118, 343871), (473, 85786), (649, 62522), (727, 55814), (946, 42893), (1298, 31261), (1454, 27907), (2537, 15994), (5074, 7997)]