4640902

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:340

約数の個数: 32

約数和(自身を含む): 8524800

約数和(自身を除く): 3883898

約数列:

[1, 2, 7, 14, 19, 38, 73, 133, 146, 239, 266, 478, 511, 1022, 1387, 1673, 2774, 3346, 4541, 9082, 9709, 17447, 19418, 31787, 34894, 63574, 122129, 244258, 331493, 662986, 2320451, 4640902]

約数ペア:

[(1, 4640902), (2, 2320451), (7, 662986), (14, 331493), (19, 244258), (38, 122129), (73, 63574), (133, 34894), (146, 31787), (239, 19418), (266, 17447), (478, 9709), (511, 9082), (1022, 4541), (1387, 3346), (1673, 2774)]