138937984

素因数分解:

$2^7\times {\mathrm{191}}^1\times {\mathrm{5683}}^1$

素因数の和:5888

約数の個数: 32

約数和(自身を含む): 278288640

約数和(自身を除く): 139350656

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 191, 382, 764, 1528, 3056, 5683, 6112, 11366, 12224, 22732, 24448, 45464, 90928, 181856, 363712, 727424, 1085453, 2170906, 4341812, 8683624, 17367248, 34734496, 69468992, 138937984]

約数ペア:

[(1, 138937984), (2, 69468992), (4, 34734496), (8, 17367248), (16, 8683624), (32, 4341812), (64, 2170906), (128, 1085453), (191, 727424), (382, 363712), (764, 181856), (1528, 90928), (3056, 45464), (5683, 24448), (6112, 22732), (11366, 12224)]