2738888

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{487}}^1$

素因数の和:549

約数の個数: 32

約数和(自身を含む): 5563200

約数和(自身を除く): 2824312

約数列:

[1, 2, 4, 8, 19, 37, 38, 74, 76, 148, 152, 296, 487, 703, 974, 1406, 1948, 2812, 3896, 5624, 9253, 18019, 18506, 36038, 37012, 72076, 74024, 144152, 342361, 684722, 1369444, 2738888]

約数ペア:

[(1, 2738888), (2, 1369444), (4, 684722), (8, 342361), (19, 144152), (37, 74024), (38, 72076), (74, 37012), (76, 36038), (148, 18506), (152, 18019), (296, 9253), (487, 5624), (703, 3896), (974, 2812), (1406, 1948)]