2154512

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{89}}^2$

素因数の和:203

約数の個数: 30

約数和(自身を含む): 4470138

約数和(自身を除く): 2315626

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 89, 136, 178, 272, 356, 712, 1424, 1513, 3026, 6052, 7921, 12104, 15842, 24208, 31684, 63368, 126736, 134657, 269314, 538628, 1077256, 2154512]

約数ペア:

[(1, 2154512), (2, 1077256), (4, 538628), (8, 269314), (16, 134657), (17, 126736), (34, 63368), (68, 31684), (89, 24208), (136, 15842), (178, 12104), (272, 7921), (356, 6052), (712, 3026), (1424, 1513)]