40817686

素因数分解:

$2^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:258

約数の個数: 64

約数和(自身を含む): 80640000

約数和(自身を除く): 39822314

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 49, 91, 98, 161, 182, 199, 299, 322, 343, 398, 598, 637, 686, 1127, 1274, 1393, 2093, 2254, 2587, 2786, 4186, 4459, 4577, 5174, 7889, 8918, 9154, 9751, 14651, 15778, 18109, 19502, 29302, 32039, 36218, 59501, 64078, 68257, 102557, 119002, 126763, 136514, 205114, 224273, 253526, 416507, 448546, 833014, 887341, 1569911, 1774682, 2915549, 3139822, 5831098, 20408843, 40817686]

約数ペア:

[(1, 40817686), (2, 20408843), (7, 5831098), (13, 3139822), (14, 2915549), (23, 1774682), (26, 1569911), (46, 887341), (49, 833014), (91, 448546), (98, 416507), (161, 253526), (182, 224273), (199, 205114), (299, 136514), (322, 126763), (343, 119002), (398, 102557), (598, 68257), (637, 64078), (686, 59501), (1127, 36218), (1274, 32039), (1393, 29302), (2093, 19502), (2254, 18109), (2587, 15778), (2786, 14651), (4186, 9751), (4459, 9154), (4577, 8918), (5174, 7889)]