2563784

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{167}}^1$

素因数の和:293

約数の個数: 32

約数和(自身を含む): 5140800

約数和(自身を除く): 2577016

約数列:

[1, 2, 4, 8, 19, 38, 76, 101, 152, 167, 202, 334, 404, 668, 808, 1336, 1919, 3173, 3838, 6346, 7676, 12692, 15352, 16867, 25384, 33734, 67468, 134936, 320473, 640946, 1281892, 2563784]

約数ペア:

[(1, 2563784), (2, 1281892), (4, 640946), (8, 320473), (19, 134936), (38, 67468), (76, 33734), (101, 25384), (152, 16867), (167, 15352), (202, 12692), (334, 7676), (404, 6346), (668, 3838), (808, 3173), (1336, 1919)]