9978796

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{571}}^1$

素因数の和:849

約数の個数: 24

約数和(自身を含む): 18594576

約数和(自身を除く): 8615780

約数列:

[1, 2, 4, 17, 34, 68, 257, 514, 571, 1028, 1142, 2284, 4369, 8738, 9707, 17476, 19414, 38828, 146747, 293494, 586988, 2494699, 4989398, 9978796]

約数ペア:

[(1, 9978796), (2, 4989398), (4, 2494699), (17, 586988), (34, 293494), (68, 146747), (257, 38828), (514, 19414), (571, 17476), (1028, 9707), (1142, 8738), (2284, 4369)]