139339144

素因数分解:

$2^3\times 7^2\times {\mathrm{355457}}^1$

素因数の和:355477

約数の個数: 24

約数和(自身を含む): 303916590

約数和(自身を除く): 164577446

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 355457, 710914, 1421828, 2488199, 2843656, 4976398, 9952796, 17417393, 19905592, 34834786, 69669572, 139339144]

約数ペア:

[(1, 139339144), (2, 69669572), (4, 34834786), (7, 19905592), (8, 17417393), (14, 9952796), (28, 4976398), (49, 2843656), (56, 2488199), (98, 1421828), (196, 710914), (392, 355457)]