201326149622

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{407542813}}^1$

素因数の和:407542847

約数の個数: 16

約数和(自身を含む): 342335963760

約数和(自身を除く): 141009814138

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 407542813, 815085626, 5298056569, 7743313447, 10596113138, 15486626894, 100663074811, 201326149622]

約数ペア:

[(1, 201326149622), (2, 100663074811), (13, 15486626894), (19, 10596113138), (26, 7743313447), (38, 5298056569), (247, 815085626), (494, 407542813)]