40402262

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{353}}^1\times {\mathrm{643}}^1$

素因数の和:1087

約数の個数: 16

約数和(自身を含む): 61553520

約数和(自身を除く): 21151258

約数列:

[1, 2, 89, 178, 353, 643, 706, 1286, 31417, 57227, 62834, 114454, 226979, 453958, 20201131, 40402262]

約数ペア:

[(1, 40402262), (2, 20201131), (89, 453958), (178, 226979), (353, 114454), (643, 62834), (706, 57227), (1286, 31417)]