37978468

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{12157}}^1$

素因数の和:12243

約数の個数: 24

約数和(自身を含む): 73531584

約数和(自身を除く): 35553116

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 12157, 24314, 48628, 133727, 267454, 534908, 863147, 1726294, 3452588, 9494617, 18989234, 37978468]

約数ペア:

[(1, 37978468), (2, 18989234), (4, 9494617), (11, 3452588), (22, 1726294), (44, 863147), (71, 534908), (142, 267454), (284, 133727), (781, 48628), (1562, 24314), (3124, 12157)]