53959568

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{259421}}^1$

素因数の和:259442

約数の個数: 20

約数和(自身を含む): 112589148

約数和(自身を除く): 58629580

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 259421, 518842, 1037684, 2075368, 3372473, 4150736, 6744946, 13489892, 26979784, 53959568]

約数ペア:

[(1, 53959568), (2, 26979784), (4, 13489892), (8, 6744946), (13, 4150736), (16, 3372473), (26, 2075368), (52, 1037684), (104, 518842), (208, 259421)]