2566148

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{809}}^1$

素因数の和:887

約数の個数: 24

約数和(自身を含む): 4921560

約数和(自身を除く): 2355412

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 244, 793, 809, 1586, 1618, 3172, 3236, 10517, 21034, 42068, 49349, 98698, 197396, 641537, 1283074, 2566148]

約数ペア:

[(1, 2566148), (2, 1283074), (4, 641537), (13, 197396), (26, 98698), (52, 49349), (61, 42068), (122, 21034), (244, 10517), (793, 3236), (809, 3172), (1586, 1618)]