2840666

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:158

約数の個数: 32

約数和(自身を含む): 4847040

約数和(自身を除く): 2006374

約数列:

[1, 2, 17, 29, 34, 43, 58, 67, 86, 134, 493, 731, 986, 1139, 1247, 1462, 1943, 2278, 2494, 2881, 3886, 5762, 21199, 33031, 42398, 48977, 66062, 83549, 97954, 167098, 1420333, 2840666]

約数ペア:

[(1, 2840666), (2, 1420333), (17, 167098), (29, 97954), (34, 83549), (43, 66062), (58, 48977), (67, 42398), (86, 33031), (134, 21199), (493, 5762), (731, 3886), (986, 2881), (1139, 2494), (1247, 2278), (1462, 1943)]