25558078

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{389}}^1$

素因数の和:449

約数の個数: 48

約数和(自身を含む): 49926240

約数和(自身を除く): 24368162

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 361, 389, 494, 722, 778, 1729, 2527, 2723, 3458, 4693, 5054, 5057, 5446, 7391, 9386, 10114, 14782, 32851, 35399, 51737, 65702, 70798, 96083, 103474, 140429, 192166, 280858, 672581, 983003, 1345162, 1825577, 1966006, 3651154, 12779039, 25558078]

約数ペア:

[(1, 25558078), (2, 12779039), (7, 3651154), (13, 1966006), (14, 1825577), (19, 1345162), (26, 983003), (38, 672581), (91, 280858), (133, 192166), (182, 140429), (247, 103474), (266, 96083), (361, 70798), (389, 65702), (494, 51737), (722, 35399), (778, 32851), (1729, 14782), (2527, 10114), (2723, 9386), (3458, 7391), (4693, 5446), (5054, 5057)]