820446146

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{137}}^1\times {\mathrm{797}}^1$

素因数の和:983

約数の個数: 48

約数和(自身を含む): 1419938856

約数和(自身を除く): 599492710

約数列:

[1, 2, 13, 17, 26, 34, 137, 221, 274, 289, 442, 578, 797, 1594, 1781, 2329, 3562, 3757, 4658, 7514, 10361, 13549, 20722, 27098, 30277, 39593, 60554, 79186, 109189, 176137, 218378, 230333, 352274, 460666, 514709, 1029418, 1419457, 1856213, 2838914, 2994329, 3712426, 5988658, 24130769, 31555621, 48261538, 63111242, 410223073, 820446146]

約数ペア:

[(1, 820446146), (2, 410223073), (13, 63111242), (17, 48261538), (26, 31555621), (34, 24130769), (137, 5988658), (221, 3712426), (274, 2994329), (289, 2838914), (442, 1856213), (578, 1419457), (797, 1029418), (1594, 514709), (1781, 460666), (2329, 352274), (3562, 230333), (3757, 218378), (4658, 176137), (7514, 109189), (10361, 79186), (13549, 60554), (20722, 39593), (27098, 30277)]