1821663046

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{44699}}^1$

素因数の和:44820

約数の個数: 32

約数和(自身を含む): 3244147200

約数和(自身を除く): 1422484154

約数列:

[1, 2, 7, 14, 41, 71, 82, 142, 287, 497, 574, 994, 2911, 5822, 20377, 40754, 44699, 89398, 312893, 625786, 1832659, 3173629, 3665318, 6347258, 12828613, 22215403, 25657226, 44430806, 130118789, 260237578, 910831523, 1821663046]

約数ペア:

[(1, 1821663046), (2, 910831523), (7, 260237578), (14, 130118789), (41, 44430806), (71, 25657226), (82, 22215403), (142, 12828613), (287, 6347258), (497, 3665318), (574, 3173629), (994, 1832659), (2911, 625786), (5822, 312893), (20377, 89398), (40754, 44699)]