40308037

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:178

約数の個数: 48

約数和(自身を含む): 55847232

約数和(自身を除く): 15539195

約数列:

[1, 7, 11, 17, 49, 53, 77, 83, 119, 187, 371, 539, 581, 583, 833, 901, 913, 1309, 1411, 2597, 4067, 4081, 4399, 6307, 6391, 9163, 9877, 9911, 15521, 28567, 30793, 44149, 44737, 48389, 69139, 69377, 74783, 108647, 215551, 338723, 485639, 523481, 760529, 822613, 2371061, 3664367, 5758291, 40308037]

約数ペア:

[(1, 40308037), (7, 5758291), (11, 3664367), (17, 2371061), (49, 822613), (53, 760529), (77, 523481), (83, 485639), (119, 338723), (187, 215551), (371, 108647), (539, 74783), (581, 69377), (583, 69139), (833, 48389), (901, 44737), (913, 44149), (1309, 30793), (1411, 28567), (2597, 15521), (4067, 9911), (4081, 9877), (4399, 9163), (6307, 6391)]