1330490726

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{105277}}^1$

素因数の和:105439

約数の個数: 16

約数和(自身を含む): 2046604320

約数和(自身を除く): 716113594

約数列:

[1, 2, 71, 89, 142, 178, 6319, 12638, 105277, 210554, 7474667, 9369653, 14949334, 18739306, 665245363, 1330490726]

約数ペア:

[(1, 1330490726), (2, 665245363), (71, 18739306), (89, 14949334), (142, 9369653), (178, 7474667), (6319, 210554), (12638, 105277)]