39746290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{3947}}^1$

素因数の和:4026

約数の個数: 32

約数和(自身を含む): 76749120

約数和(自身を除く): 37002830

約数列:

[1, 2, 5, 10, 19, 38, 53, 95, 106, 190, 265, 530, 1007, 2014, 3947, 5035, 7894, 10070, 19735, 39470, 74993, 149986, 209191, 374965, 418382, 749930, 1045955, 2091910, 3974629, 7949258, 19873145, 39746290]

約数ペア:

[(1, 39746290), (2, 19873145), (5, 7949258), (10, 3974629), (19, 2091910), (38, 1045955), (53, 749930), (95, 418382), (106, 374965), (190, 209191), (265, 149986), (530, 74993), (1007, 39470), (2014, 19735), (3947, 10070), (5035, 7894)]