1640393026

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{298579}}^1$

素因数の和:298689

約数の個数: 16

約数和(自身を含む): 2558233440

約数和(自身を除く): 917840414

約数列:

[1, 2, 41, 67, 82, 134, 2747, 5494, 298579, 597158, 12241739, 20004793, 24483478, 40009586, 820196513, 1640393026]

約数ペア:

[(1, 1640393026), (2, 820196513), (41, 40009586), (67, 24483478), (82, 20004793), (134, 12241739), (2747, 597158), (5494, 298579)]