8647422

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{439}}^1$

素因数の和:525

約数の個数: 48

約数和(自身を含む): 20465280

約数和(自身を除く): 11817858

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 67, 98, 134, 147, 201, 294, 402, 439, 469, 878, 938, 1317, 1407, 2634, 2814, 3073, 3283, 6146, 6566, 9219, 9849, 18438, 19698, 21511, 29413, 43022, 58826, 64533, 88239, 129066, 176478, 205891, 411782, 617673, 1235346, 1441237, 2882474, 4323711, 8647422]

約数ペア:

[(1, 8647422), (2, 4323711), (3, 2882474), (6, 1441237), (7, 1235346), (14, 617673), (21, 411782), (42, 205891), (49, 176478), (67, 129066), (98, 88239), (134, 64533), (147, 58826), (201, 43022), (294, 29413), (402, 21511), (439, 19698), (469, 18438), (878, 9849), (938, 9219), (1317, 6566), (1407, 6146), (2634, 3283), (2814, 3073)]