2498257388

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{919}}^1\times {\mathrm{1993}}^1$

素因数の和:2958

約数の個数: 48

約数和(自身を含む): 4931082240

約数和(自身を除く): 2432824852

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 682, 919, 1364, 1838, 1993, 3676, 3986, 7972, 10109, 20218, 21923, 28489, 40436, 43846, 56978, 61783, 87692, 113956, 123566, 247132, 313379, 626758, 679613, 1253516, 1359226, 1831567, 2718452, 3663134, 7326268, 20147237, 40294474, 56778577, 80588948, 113557154, 227114308, 624564347, 1249128694, 2498257388]

約数ペア:

[(1, 2498257388), (2, 1249128694), (4, 624564347), (11, 227114308), (22, 113557154), (31, 80588948), (44, 56778577), (62, 40294474), (124, 20147237), (341, 7326268), (682, 3663134), (919, 2718452), (1364, 1831567), (1838, 1359226), (1993, 1253516), (3676, 679613), (3986, 626758), (7972, 313379), (10109, 247132), (20218, 123566), (21923, 113956), (28489, 87692), (40436, 61783), (43846, 56978)]