173838678

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{5171}}^1$

素因数の和:5620

約数の個数: 32

約数和(自身を含む): 375363072

約数和(自身を除く): 201524394

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 431, 862, 1293, 2586, 5171, 5603, 10342, 11206, 15513, 16809, 31026, 33618, 67223, 134446, 201669, 403338, 2228701, 4457402, 6686103, 13372206, 28973113, 57946226, 86919339, 173838678]

約数ペア:

[(1, 173838678), (2, 86919339), (3, 57946226), (6, 28973113), (13, 13372206), (26, 6686103), (39, 4457402), (78, 2228701), (431, 403338), (862, 201669), (1293, 134446), (2586, 67223), (5171, 33618), (5603, 31026), (10342, 16809), (11206, 15513)]