38939248

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{143159}}^1$

素因数の和:143184

約数の個数: 20

約数和(自身を含む): 79883280

約数和(自身を除く): 40944032

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 143159, 286318, 572636, 1145272, 2290544, 2433703, 4867406, 9734812, 19469624, 38939248]

約数ペア:

[(1, 38939248), (2, 19469624), (4, 9734812), (8, 4867406), (16, 2433703), (17, 2290544), (34, 1145272), (68, 572636), (136, 286318), (272, 143159)]