1640882636

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1270033}}^1$

素因数の和:1270073

約数の個数: 24

約数和(自身を含む): 3200485680

約数和(自身を除く): 1559603044

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 1270033, 2540066, 5080132, 21590561, 24130627, 43181122, 48261254, 86362244, 96522508, 410220659, 820441318, 1640882636]

約数ペア:

[(1, 1640882636), (2, 820441318), (4, 410220659), (17, 96522508), (19, 86362244), (34, 48261254), (38, 43181122), (68, 24130627), (76, 21590561), (323, 5080132), (646, 2540066), (1292, 1270033)]