1991323082

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{16673}}^1$

素因数の和:17150

約数の個数: 32

約数和(自身を含む): 3601584000

約数和(自身を除く): 1610260918

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 449, 898, 3143, 6286, 8531, 16673, 17062, 33346, 59717, 116711, 119434, 233422, 316787, 633574, 2217509, 4435018, 7486177, 14972354, 52403239, 104806478, 142237363, 284474726, 995661541, 1991323082]

約数ペア:

[(1, 1991323082), (2, 995661541), (7, 284474726), (14, 142237363), (19, 104806478), (38, 52403239), (133, 14972354), (266, 7486177), (449, 4435018), (898, 2217509), (3143, 633574), (6286, 316787), (8531, 233422), (16673, 119434), (17062, 116711), (33346, 59717)]