2013258128

素因数分解:

$2^4\times 7^1\times {\mathrm{419}}^1\times {\mathrm{42901}}^1$

素因数の和:43335

約数の個数: 40

約数和(自身を含む): 4468672320

約数和(自身を除く): 2455414192

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 419, 838, 1676, 2933, 3352, 5866, 6704, 11732, 23464, 42901, 46928, 85802, 171604, 300307, 343208, 600614, 686416, 1201228, 2402456, 4804912, 17975519, 35951038, 71902076, 125828633, 143804152, 251657266, 287608304, 503314532, 1006629064, 2013258128]

約数ペア:

[(1, 2013258128), (2, 1006629064), (4, 503314532), (7, 287608304), (8, 251657266), (14, 143804152), (16, 125828633), (28, 71902076), (56, 35951038), (112, 17975519), (419, 4804912), (838, 2402456), (1676, 1201228), (2933, 686416), (3352, 600614), (5866, 343208), (6704, 300307), (11732, 171604), (23464, 85802), (42901, 46928)]