30991024

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{66791}}^1$

素因数の和:66828

約数の個数: 20

約数和(自身を含む): 62116560

約数和(自身を除く): 31125536

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 66791, 133582, 267164, 534328, 1068656, 1936939, 3873878, 7747756, 15495512, 30991024]

約数ペア:

[(1, 30991024), (2, 15495512), (4, 7747756), (8, 3873878), (16, 1936939), (29, 1068656), (58, 534328), (116, 267164), (232, 133582), (464, 66791)]