142880914

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{131}}^1\times {\mathrm{4507}}^1$

素因数の和:4662

約数の個数: 24

約数和(自身を含む): 237427344

約数和(自身を除く): 94546430

約数列:

[1, 2, 11, 22, 121, 131, 242, 262, 1441, 2882, 4507, 9014, 15851, 31702, 49577, 99154, 545347, 590417, 1090694, 1180834, 6494587, 12989174, 71440457, 142880914]

約数ペア:

[(1, 142880914), (2, 71440457), (11, 12989174), (22, 6494587), (121, 1180834), (131, 1090694), (242, 590417), (262, 545347), (1441, 99154), (2882, 49577), (4507, 31702), (9014, 15851)]