128506922

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{359}}^1\times {\mathrm{2011}}^1$

素因数の和:2461

約数の個数: 16

約数和(自身を含む): 195566400

約数和(自身を除く): 67059478

約数列:

[1, 2, 89, 178, 359, 718, 2011, 4022, 31951, 63902, 178979, 357958, 721949, 1443898, 64253461, 128506922]

約数ペア:

[(1, 128506922), (2, 64253461), (89, 1443898), (178, 721949), (359, 357958), (718, 178979), (2011, 63902), (4022, 31951)]