1421167396

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{859}}^1\times {\mathrm{1979}}^1$

素因数の和:2872

約数の個数: 48

約数和(自身を含む): 2860704000

約数和(自身を除く): 1439536604

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 859, 1718, 1979, 3436, 3958, 7916, 9449, 16321, 18898, 21769, 32642, 37601, 37796, 43538, 65284, 75202, 87076, 150404, 179531, 359062, 413611, 718124, 827222, 1654444, 1699961, 3399922, 6799844, 18699571, 32299259, 37399142, 64598518, 74798284, 129197036, 355291849, 710583698, 1421167396]

約数ペア:

[(1, 1421167396), (2, 710583698), (4, 355291849), (11, 129197036), (19, 74798284), (22, 64598518), (38, 37399142), (44, 32299259), (76, 18699571), (209, 6799844), (418, 3399922), (836, 1699961), (859, 1654444), (1718, 827222), (1979, 718124), (3436, 413611), (3958, 359062), (7916, 179531), (9449, 150404), (16321, 87076), (18898, 75202), (21769, 65284), (32642, 43538), (37601, 37796)]