1870144304

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{388319}}^1$

素因数の和:388377

約数の個数: 40

約数和(自身を含む): 4237347840

約数和(自身を除く): 2367203536

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 172, 301, 344, 602, 688, 1204, 2408, 4816, 388319, 776638, 1553276, 2718233, 3106552, 5436466, 6213104, 10872932, 16697717, 21745864, 33395434, 43491728, 66790868, 116884019, 133581736, 233768038, 267163472, 467536076, 935072152, 1870144304]

約数ペア:

[(1, 1870144304), (2, 935072152), (4, 467536076), (7, 267163472), (8, 233768038), (14, 133581736), (16, 116884019), (28, 66790868), (43, 43491728), (56, 33395434), (86, 21745864), (112, 16697717), (172, 10872932), (301, 6213104), (344, 5436466), (602, 3106552), (688, 2718233), (1204, 1553276), (2408, 776638), (4816, 388319)]