1872179512

素因数分解:

$2^3\times 7^1\times {\mathrm{1997}}^1\times {\mathrm{16741}}^1$

素因数の和:18751

約数の個数: 32

約数和(自身を含む): 4014061920

約数和(自身を除く): 2141882408

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1997, 3994, 7988, 13979, 15976, 16741, 27958, 33482, 55916, 66964, 111832, 117187, 133928, 234374, 468748, 937496, 33431777, 66863554, 133727108, 234022439, 267454216, 468044878, 936089756, 1872179512]

約数ペア:

[(1, 1872179512), (2, 936089756), (4, 468044878), (7, 267454216), (8, 234022439), (14, 133727108), (28, 66863554), (56, 33431777), (1997, 937496), (3994, 468748), (7988, 234374), (13979, 133928), (15976, 117187), (16741, 111832), (27958, 66964), (33482, 55916)]