25380758

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{1231}}^1$

素因数の和:1320

約数の個数: 24

約数和(自身を含む): 41934816

約数和(自身を除く): 16554058

約数列:

[1, 2, 13, 26, 61, 122, 169, 338, 793, 1231, 1586, 2462, 10309, 16003, 20618, 32006, 75091, 150182, 208039, 416078, 976183, 1952366, 12690379, 25380758]

約数ペア:

[(1, 25380758), (2, 12690379), (13, 1952366), (26, 976183), (61, 416078), (122, 208039), (169, 150182), (338, 75091), (793, 32006), (1231, 20618), (1586, 16003), (2462, 10309)]