128800516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{60413}}^1$

素因数の和:60471

約数の個数: 24

約数和(自身を含む): 248664024

約数和(自身を除く): 119863508

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 533, 1066, 2132, 60413, 120826, 241652, 785369, 1570738, 2476933, 3141476, 4953866, 9907732, 32200129, 64400258, 128800516]

約数ペア:

[(1, 128800516), (2, 64400258), (4, 32200129), (13, 9907732), (26, 4953866), (41, 3141476), (52, 2476933), (82, 1570738), (164, 785369), (533, 241652), (1066, 120826), (2132, 60413)]