7125638

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{5171}}^1$

素因数の和:5239

約数の個数: 16

約数和(自身を含む): 11730096

約数和(自身を除く): 4604458

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 5171, 10342, 67223, 134446, 274063, 548126, 3562819, 7125638]

約数ペア:

[(1, 7125638), (2, 3562819), (13, 548126), (26, 274063), (53, 134446), (106, 67223), (689, 10342), (1378, 5171)]