897956402

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{461437}}^1$

素因数の和:461585

約数の個数: 16

約数和(自身を含む): 1550431680

約数和(自身を除く): 652475278

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 461437, 922874, 3230059, 6460118, 64139743, 128279486, 448978201, 897956402]

約数ペア:

[(1, 897956402), (2, 448978201), (7, 128279486), (14, 64139743), (139, 6460118), (278, 3230059), (973, 922874), (1946, 461437)]