4215806

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:248

約数の個数: 32

約数和(自身を含む): 7603200

約数和(自身を除く): 3387394

約数列:

[1, 2, 7, 14, 43, 47, 86, 94, 149, 298, 301, 329, 602, 658, 1043, 2021, 2086, 4042, 6407, 7003, 12814, 14006, 14147, 28294, 44849, 49021, 89698, 98042, 301129, 602258, 2107903, 4215806]

約数ペア:

[(1, 4215806), (2, 2107903), (7, 602258), (14, 301129), (43, 98042), (47, 89698), (86, 49021), (94, 44849), (149, 28294), (298, 14147), (301, 14006), (329, 12814), (602, 7003), (658, 6407), (1043, 4042), (2021, 2086)]