138297952

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{332447}}^1$

素因数の和:332470

約数の個数: 24

約数和(自身を含む): 293219136

約数和(自身を除く): 154921184

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 332447, 664894, 1329788, 2659576, 4321811, 5319152, 8643622, 10638304, 17287244, 34574488, 69148976, 138297952]

約数ペア:

[(1, 138297952), (2, 69148976), (4, 34574488), (8, 17287244), (13, 10638304), (16, 8643622), (26, 5319152), (32, 4321811), (52, 2659576), (104, 1329788), (208, 664894), (416, 332447)]