64398562

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{23869}}^1$

素因数の和:23961

約数の個数: 16

約数和(自身を含む): 103118400

約数和(自身を除く): 38719838

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 23869, 47738, 453511, 907022, 1694699, 3389398, 32199281, 64398562]

約数ペア:

[(1, 64398562), (2, 32199281), (19, 3389398), (38, 1694699), (71, 907022), (142, 453511), (1349, 47738), (2698, 23869)]