1290822002

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{89}}^2\times {\mathrm{4793}}^1$

素因数の和:4990

約数の個数: 24

約数和(自身を含む): 2073855636

約数和(自身を除く): 783033634

約数列:

[1, 2, 17, 34, 89, 178, 1513, 3026, 4793, 7921, 9586, 15842, 81481, 134657, 162962, 269314, 426577, 853154, 7251809, 14503618, 37965353, 75930706, 645411001, 1290822002]

約数ペア:

[(1, 1290822002), (2, 645411001), (17, 75930706), (34, 37965353), (89, 14503618), (178, 7251809), (1513, 853154), (3026, 426577), (4793, 269314), (7921, 162962), (9586, 134657), (15842, 81481)]