987164

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:473

約数の個数: 24

約数和(自身を含む): 1881600

約数和(自身を除く): 894436

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 419, 589, 838, 1178, 1676, 2356, 7961, 12989, 15922, 25978, 31844, 51956, 246791, 493582, 987164]

約数ペア:

[(1, 987164), (2, 493582), (4, 246791), (19, 51956), (31, 31844), (38, 25978), (62, 15922), (76, 12989), (124, 7961), (419, 2356), (589, 1676), (838, 1178)]