2221318

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:228

約数の個数: 24

約数和(自身を含む): 3744216

約数和(自身を除く): 1522898

約数列:

[1, 2, 11, 22, 67, 121, 134, 137, 242, 274, 737, 1474, 1507, 3014, 8107, 9179, 16214, 16577, 18358, 33154, 100969, 201938, 1110659, 2221318]

約数ペア:

[(1, 2221318), (2, 1110659), (11, 201938), (22, 100969), (67, 33154), (121, 18358), (134, 16577), (137, 16214), (242, 9179), (274, 8107), (737, 3014), (1474, 1507)]