16405648

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{5051}}^1$

素因数の和:5095

約数の個数: 40

約数和(自身を含む): 37586880

約数和(自身を除く): 21181232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 232, 406, 464, 812, 1624, 3248, 5051, 10102, 20204, 35357, 40408, 70714, 80816, 141428, 146479, 282856, 292958, 565712, 585916, 1025353, 1171832, 2050706, 2343664, 4101412, 8202824, 16405648]

約数ペア:

[(1, 16405648), (2, 8202824), (4, 4101412), (7, 2343664), (8, 2050706), (14, 1171832), (16, 1025353), (28, 585916), (29, 565712), (56, 292958), (58, 282856), (112, 146479), (116, 141428), (203, 80816), (232, 70714), (406, 40408), (464, 35357), (812, 20204), (1624, 10102), (3248, 5051)]