2221538

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{419}}^1$

素因数の和:673

約数の個数: 16

約数和(自身を含む): 3659040

約数和(自身を除く): 1437502

約数列:

[1, 2, 11, 22, 241, 419, 482, 838, 2651, 4609, 5302, 9218, 100979, 201958, 1110769, 2221538]

約数ペア:

[(1, 2221538), (2, 1110769), (11, 201958), (22, 100979), (241, 9218), (419, 5302), (482, 4609), (838, 2651)]