15995368

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{349}}^1$

素因数の和:709

約数の個数: 32

約数和(自身を含む): 31941000

約数和(自身を除く): 15945632

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 337, 349, 674, 698, 1348, 1396, 2696, 2792, 5729, 5933, 11458, 11866, 22916, 23732, 45832, 47464, 117613, 235226, 470452, 940904, 1999421, 3998842, 7997684, 15995368]

約数ペア:

[(1, 15995368), (2, 7997684), (4, 3998842), (8, 1999421), (17, 940904), (34, 470452), (68, 235226), (136, 117613), (337, 47464), (349, 45832), (674, 23732), (698, 22916), (1348, 11866), (1396, 11458), (2696, 5933), (2792, 5729)]