1628013565

素因数分解:

$5^1\times {\mathrm{97}}^1\times {\mathrm{811}}^1\times {\mathrm{4139}}^1$

素因数の和:5052

約数の個数: 16

約数和(自身を含む): 1976667840

約数和(自身を除く): 348654275

約数列:

[1, 5, 97, 485, 811, 4055, 4139, 20695, 78667, 393335, 401483, 2007415, 3356729, 16783645, 325602713, 1628013565]

約数ペア:

[(1, 1628013565), (5, 325602713), (97, 16783645), (485, 3356729), (811, 2007415), (4055, 401483), (4139, 393335), (20695, 78667)]