138432904

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{1017889}}^1$

素因数の和:1017912

約数の個数: 16

約数和(自身を含む): 274830300

約数和(自身を除く): 136397396

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 1017889, 2035778, 4071556, 8143112, 17304113, 34608226, 69216452, 138432904]

約数ペア:

[(1, 138432904), (2, 69216452), (4, 34608226), (8, 17304113), (17, 8143112), (34, 4071556), (68, 2035778), (136, 1017889)]