2021982178

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{101089}}^1$

素因数の和:101301

約数の個数: 16

約数和(自身を含む): 3096993240

約数和(自身を除く): 1075011062

約数列:

[1, 2, 73, 137, 146, 274, 10001, 20002, 101089, 202178, 7379497, 13849193, 14758994, 27698386, 1010991089, 2021982178]

約数ペア:

[(1, 2021982178), (2, 1010991089), (73, 27698386), (137, 14758994), (146, 13849193), (274, 7379497), (10001, 202178), (20002, 101089)]