25346984

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{971}}^1$

素因数の和:1241

約数の個数: 32

約数和(自身を含む): 51438240

約数和(自身を除く): 26091256

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 251, 502, 971, 1004, 1942, 2008, 3263, 3884, 6526, 7768, 12623, 13052, 25246, 26104, 50492, 100984, 243721, 487442, 974884, 1949768, 3168373, 6336746, 12673492, 25346984]

約数ペア:

[(1, 25346984), (2, 12673492), (4, 6336746), (8, 3168373), (13, 1949768), (26, 974884), (52, 487442), (104, 243721), (251, 100984), (502, 50492), (971, 26104), (1004, 25246), (1942, 13052), (2008, 12623), (3263, 7768), (3884, 6526)]