8620962

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:156

約数の個数: 64

約数和(自身を含む): 20736000

約数和(自身を除く): 12115038

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 59, 71, 98, 118, 142, 147, 177, 213, 294, 343, 354, 413, 426, 497, 686, 826, 994, 1029, 1239, 1491, 2058, 2478, 2891, 2982, 3479, 4189, 5782, 6958, 8378, 8673, 10437, 12567, 17346, 20237, 20874, 24353, 25134, 29323, 40474, 48706, 58646, 60711, 73059, 87969, 121422, 146118, 175938, 205261, 410522, 615783, 1231566, 1436827, 2873654, 4310481, 8620962]

約数ペア:

[(1, 8620962), (2, 4310481), (3, 2873654), (6, 1436827), (7, 1231566), (14, 615783), (21, 410522), (42, 205261), (49, 175938), (59, 146118), (71, 121422), (98, 87969), (118, 73059), (142, 60711), (147, 58646), (177, 48706), (213, 40474), (294, 29323), (343, 25134), (354, 24353), (413, 20874), (426, 20237), (497, 17346), (686, 12567), (826, 10437), (994, 8673), (1029, 8378), (1239, 6958), (1491, 5782), (2058, 4189), (2478, 3479), (2891, 2982)]