1664609874

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{47563}}^1$

素因数の和:47894

約数の個数: 32

約数和(自身を含む): 3515930880

約数和(自身を除く): 1851321006

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 307, 614, 921, 1842, 5833, 11666, 17499, 34998, 47563, 95126, 142689, 285378, 903697, 1807394, 2711091, 5422182, 14601841, 29203682, 43805523, 87611046, 277434979, 554869958, 832304937, 1664609874]

約数ペア:

[(1, 1664609874), (2, 832304937), (3, 554869958), (6, 277434979), (19, 87611046), (38, 43805523), (57, 29203682), (114, 14601841), (307, 5422182), (614, 2711091), (921, 1807394), (1842, 903697), (5833, 285378), (11666, 142689), (17499, 95126), (34998, 47563)]