402711958

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{1289}}^1\times {\mathrm{1291}}^1$

素因数の和:2604

約数の個数: 24

約数和(自身を含む): 665005320

約数和(自身を除く): 262293362

約数列:

[1, 2, 11, 22, 121, 242, 1289, 1291, 2578, 2582, 14179, 14201, 28358, 28402, 155969, 156211, 311938, 312422, 1664099, 3328198, 18305089, 36610178, 201355979, 402711958]

約数ペア:

[(1, 402711958), (2, 201355979), (11, 36610178), (22, 18305089), (121, 3328198), (242, 1664099), (1289, 312422), (1291, 311938), (2578, 156211), (2582, 155969), (14179, 28402), (14201, 28358)]