16668632

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{571}}^1$

素因数の和:707

約数の個数: 32

約数和(自身を含む): 32432400

約数和(自身を除く): 15763768

約数列:

[1, 2, 4, 8, 41, 82, 89, 164, 178, 328, 356, 571, 712, 1142, 2284, 3649, 4568, 7298, 14596, 23411, 29192, 46822, 50819, 93644, 101638, 187288, 203276, 406552, 2083579, 4167158, 8334316, 16668632]

約数ペア:

[(1, 16668632), (2, 8334316), (4, 4167158), (8, 2083579), (41, 406552), (82, 203276), (89, 187288), (164, 101638), (178, 93644), (328, 50819), (356, 46822), (571, 29192), (712, 23411), (1142, 14596), (2284, 7298), (3649, 4568)]