25710646

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:161

約数の個数: 48

約数和(自身を含む): 44930160

約数和(自身を除く): 19219514

約数列:

[1, 2, 13, 26, 29, 43, 58, 61, 86, 122, 169, 338, 377, 559, 754, 793, 1118, 1247, 1586, 1769, 2494, 2623, 3538, 4901, 5246, 7267, 9802, 10309, 14534, 16211, 20618, 22997, 32422, 34099, 45994, 68198, 76067, 152134, 210743, 298961, 421486, 443287, 597922, 886574, 988871, 1977742, 12855323, 25710646]

約数ペア:

[(1, 25710646), (2, 12855323), (13, 1977742), (26, 988871), (29, 886574), (43, 597922), (58, 443287), (61, 421486), (86, 298961), (122, 210743), (169, 152134), (338, 76067), (377, 68198), (559, 45994), (754, 34099), (793, 32422), (1118, 22997), (1247, 20618), (1586, 16211), (1769, 14534), (2494, 10309), (2623, 9802), (3538, 7267), (4901, 5246)]