54403984

素因数分解:

$2^4\times {\mathrm{389}}^1\times {\mathrm{8741}}^1$

素因数の和:9138

約数の個数: 20

約数和(自身を含む): 105690780

約数和(自身を除く): 51286796

約数列:

[1, 2, 4, 8, 16, 389, 778, 1556, 3112, 6224, 8741, 17482, 34964, 69928, 139856, 3400249, 6800498, 13600996, 27201992, 54403984]

約数ペア:

[(1, 54403984), (2, 27201992), (4, 13600996), (8, 6800498), (16, 3400249), (389, 139856), (778, 69928), (1556, 34964), (3112, 17482), (6224, 8741)]