388981712

素因数分解:

$2^4\times 7^1\times {\mathrm{241}}^1\times {\mathrm{14411}}^1$

素因数の和:14667

約数の個数: 40

約数和(自身を含む): 864950592

約数和(自身を除く): 475968880

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 241, 482, 964, 1687, 1928, 3374, 3856, 6748, 13496, 14411, 26992, 28822, 57644, 100877, 115288, 201754, 230576, 403508, 807016, 1614032, 3473051, 6946102, 13892204, 24311357, 27784408, 48622714, 55568816, 97245428, 194490856, 388981712]

約数ペア:

[(1, 388981712), (2, 194490856), (4, 97245428), (7, 55568816), (8, 48622714), (14, 27784408), (16, 24311357), (28, 13892204), (56, 6946102), (112, 3473051), (241, 1614032), (482, 807016), (964, 403508), (1687, 230576), (1928, 201754), (3374, 115288), (3856, 100877), (6748, 57644), (13496, 28822), (14411, 26992)]