12997402

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:294

約数の個数: 32

約数和(自身を含む): 22114944

約数和(自身を除く): 9117542

約数列:

[1, 2, 11, 22, 53, 71, 106, 142, 157, 314, 583, 781, 1166, 1562, 1727, 3454, 3763, 7526, 8321, 11147, 16642, 22294, 41393, 82786, 91531, 122617, 183062, 245234, 590791, 1181582, 6498701, 12997402]

約数ペア:

[(1, 12997402), (2, 6498701), (11, 1181582), (22, 590791), (53, 245234), (71, 183062), (106, 122617), (142, 91531), (157, 82786), (314, 41393), (583, 22294), (781, 16642), (1166, 11147), (1562, 8321), (1727, 7526), (3454, 3763)]