42978742

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{4001}}^1$

素因数の和:4175

約数の個数: 16

約数和(自身を含む): 66561264

約数和(自身を除く): 23582522

約数列:

[1, 2, 41, 82, 131, 262, 4001, 5371, 8002, 10742, 164041, 328082, 524131, 1048262, 21489371, 42978742]

約数ペア:

[(1, 42978742), (2, 21489371), (41, 1048262), (82, 524131), (131, 328082), (262, 164041), (4001, 10742), (5371, 8002)]