16921216

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{10169}}^1$

素因数の和:10196

約数の個数: 32

約数和(自身を含む): 36306900

約数和(自身を除く): 19385684

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 10169, 20338, 40676, 81352, 132197, 162704, 264394, 325408, 528788, 650816, 1057576, 1301632, 2115152, 4230304, 8460608, 16921216]

約数ペア:

[(1, 16921216), (2, 8460608), (4, 4230304), (8, 2115152), (13, 1301632), (16, 1057576), (26, 650816), (32, 528788), (52, 325408), (64, 264394), (104, 162704), (128, 132197), (208, 81352), (416, 40676), (832, 20338), (1664, 10169)]