257424002

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{140977}}^1$

素因数の和:141073

約数の個数: 16

約数和(自身を含む): 426317472

約数和(自身を除く): 168893470

約数列:

[1, 2, 11, 22, 83, 166, 913, 1826, 140977, 281954, 1550747, 3101494, 11701091, 23402182, 128712001, 257424002]

約数ペア:

[(1, 257424002), (2, 128712001), (11, 23402182), (22, 11701091), (83, 3101494), (166, 1550747), (913, 281954), (1826, 140977)]