31361564

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{9887}}^1$

素因数の和:9965

約数の個数: 24

約数和(自身を含む): 60079488

約数和(自身を除く): 28717924

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 244, 793, 1586, 3172, 9887, 19774, 39548, 128531, 257062, 514124, 603107, 1206214, 2412428, 7840391, 15680782, 31361564]

約数ペア:

[(1, 31361564), (2, 15680782), (4, 7840391), (13, 2412428), (26, 1206214), (52, 603107), (61, 514124), (122, 257062), (244, 128531), (793, 39548), (1586, 19774), (3172, 9887)]