139102064

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{122449}}^1$

素因数の和:122528

約数の個数: 20

約数和(自身を含む): 273308400

約数和(自身を除く): 134206336

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 122449, 244898, 489796, 979592, 1959184, 8693879, 17387758, 34775516, 69551032, 139102064]

約数ペア:

[(1, 139102064), (2, 69551032), (4, 34775516), (8, 17387758), (16, 8693879), (71, 1959184), (142, 979592), (284, 489796), (568, 244898), (1136, 122449)]