2000406317

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{827}}^1\times {\mathrm{1399}}^1$

素因数の和:2265

約数の個数: 32

約数和(自身を含む): 2596608000

約数和(自身を除く): 596201683

約数列:

[1, 7, 13, 19, 91, 133, 247, 827, 1399, 1729, 5789, 9793, 10751, 15713, 18187, 26581, 75257, 109991, 127309, 186067, 204269, 345553, 1156973, 1429883, 2418871, 8098811, 15040649, 21982487, 105284543, 153877409, 285772331, 2000406317]

約数ペア:

[(1, 2000406317), (7, 285772331), (13, 153877409), (19, 105284543), (91, 21982487), (133, 15040649), (247, 8098811), (827, 2418871), (1399, 1429883), (1729, 1156973), (5789, 345553), (9793, 204269), (10751, 186067), (15713, 127309), (18187, 109991), (26581, 75257)]