2100071998

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{691}}^1\times {\mathrm{49019}}^1$

素因数の和:49743

約数の個数: 16

約数和(自身を含む): 3256496640

約数和(自身を除く): 1156424642

約数列:

[1, 2, 31, 62, 691, 1382, 21421, 42842, 49019, 98038, 1519589, 3039178, 33872129, 67744258, 1050035999, 2100071998]

約数ペア:

[(1, 2100071998), (2, 1050035999), (31, 67744258), (62, 33872129), (691, 3039178), (1382, 1519589), (21421, 98038), (42842, 49019)]