7961954

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:171

約数の個数: 64

約数和(自身を含む): 16595712

約数和(自身を除く): 8633758

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 41, 77, 82, 91, 97, 143, 154, 182, 194, 286, 287, 451, 533, 574, 679, 902, 1001, 1066, 1067, 1261, 1358, 2002, 2134, 2522, 3157, 3731, 3977, 5863, 6314, 7462, 7469, 7954, 8827, 11726, 13871, 14938, 17654, 27742, 27839, 41041, 43747, 51701, 55678, 82082, 87494, 97097, 103402, 194194, 306229, 361907, 568711, 612458, 723814, 1137422, 3980977, 7961954]

約数ペア:

[(1, 7961954), (2, 3980977), (7, 1137422), (11, 723814), (13, 612458), (14, 568711), (22, 361907), (26, 306229), (41, 194194), (77, 103402), (82, 97097), (91, 87494), (97, 82082), (143, 55678), (154, 51701), (182, 43747), (194, 41041), (286, 27839), (287, 27742), (451, 17654), (533, 14938), (574, 13871), (679, 11726), (902, 8827), (1001, 7954), (1066, 7469), (1067, 7462), (1261, 6314), (1358, 5863), (2002, 3977), (2134, 3731), (2522, 3157)]