43140016

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{797}}^1$

素因数の和:1021

約数の個数: 40

約数和(自身を含む): 89056800

約数和(自身を除く): 45916784

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 199, 272, 398, 796, 797, 1592, 1594, 3184, 3188, 3383, 6376, 6766, 12752, 13532, 13549, 27064, 27098, 54128, 54196, 108392, 158603, 216784, 317206, 634412, 1268824, 2537648, 2696251, 5392502, 10785004, 21570008, 43140016]

約数ペア:

[(1, 43140016), (2, 21570008), (4, 10785004), (8, 5392502), (16, 2696251), (17, 2537648), (34, 1268824), (68, 634412), (136, 317206), (199, 216784), (272, 158603), (398, 108392), (796, 54196), (797, 54128), (1592, 27098), (1594, 27064), (3184, 13549), (3188, 13532), (3383, 12752), (6376, 6766)]