138545488

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{89269}}^1$

素因数の和:89374

約数の個数: 20

約数和(自身を含む): 271202260

約数和(自身を除く): 132656772

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 89269, 178538, 357076, 714152, 1428304, 8659093, 17318186, 34636372, 69272744, 138545488]

約数ペア:

[(1, 138545488), (2, 69272744), (4, 34636372), (8, 17318186), (16, 8659093), (97, 1428304), (194, 714152), (388, 357076), (776, 178538), (1552, 89269)]