16912112

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4871}}^1$

素因数の和:4917

約数の個数: 40

約数和(自身を含む): 38664192

約数和(自身を除く): 21752080

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 4871, 9742, 19484, 34097, 38968, 68194, 77936, 136388, 151001, 272776, 302002, 545552, 604004, 1057007, 1208008, 2114014, 2416016, 4228028, 8456056, 16912112]

約数ペア:

[(1, 16912112), (2, 8456056), (4, 4228028), (7, 2416016), (8, 2114014), (14, 1208008), (16, 1057007), (28, 604004), (31, 545552), (56, 302002), (62, 272776), (112, 151001), (124, 136388), (217, 77936), (248, 68194), (434, 38968), (496, 34097), (868, 19484), (1736, 9742), (3472, 4871)]