4004839

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:210

約数の個数: 16

約数和(自身を含む): 4445280

約数和(自身を除く): 440441

約数列:

[1, 19, 41, 53, 97, 779, 1007, 1843, 2173, 3977, 5141, 41287, 75563, 97679, 210781, 4004839]

約数ペア:

[(1, 4004839), (19, 210781), (41, 97679), (53, 75563), (97, 41287), (779, 5141), (1007, 3977), (1843, 2173)]