26766649

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:289

約数の個数: 32

約数和(自身を含む): 35239680

約数和(自身を除く): 8473031

約数列:

[1, 7, 13, 19, 91, 113, 133, 137, 247, 791, 959, 1469, 1729, 1781, 2147, 2603, 10283, 12467, 15029, 15481, 18221, 27911, 33839, 108367, 195377, 201253, 236873, 294139, 1408771, 2058973, 3823807, 26766649]

約数ペア:

[(1, 26766649), (7, 3823807), (13, 2058973), (19, 1408771), (91, 294139), (113, 236873), (133, 201253), (137, 195377), (247, 108367), (791, 33839), (959, 27911), (1469, 18221), (1729, 15481), (1781, 15029), (2147, 12467), (2603, 10283)]