4945148

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1559}}^1$

素因数の和:1637

約数の個数: 24

約数和(自身を含む): 9478560

約数和(自身を除く): 4533412

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 244, 793, 1559, 1586, 3118, 3172, 6236, 20267, 40534, 81068, 95099, 190198, 380396, 1236287, 2472574, 4945148]

約数ペア:

[(1, 4945148), (2, 2472574), (4, 1236287), (13, 380396), (26, 190198), (52, 95099), (61, 81068), (122, 40534), (244, 20267), (793, 6236), (1559, 3172), (1586, 3118)]