12691354

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1117}}^1$

素因数の和:1174

約数の個数: 32

約数和(自身を含む): 22538880

約数和(自身を除く): 9847526

約数列:

[1, 2, 13, 19, 23, 26, 38, 46, 247, 299, 437, 494, 598, 874, 1117, 2234, 5681, 11362, 14521, 21223, 25691, 29042, 42446, 51382, 275899, 333983, 488129, 551798, 667966, 976258, 6345677, 12691354]

約数ペア:

[(1, 12691354), (2, 6345677), (13, 976258), (19, 667966), (23, 551798), (26, 488129), (38, 333983), (46, 275899), (247, 51382), (299, 42446), (437, 29042), (494, 25691), (598, 21223), (874, 14521), (1117, 11362), (2234, 5681)]