54777808

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{201389}}^1$

素因数の和:201414

約数の個数: 20

約数和(自身を含む): 112375620

約数和(自身を除く): 57597812

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 201389, 402778, 805556, 1611112, 3222224, 3423613, 6847226, 13694452, 27388904, 54777808]

約数ペア:

[(1, 54777808), (2, 27388904), (4, 13694452), (8, 6847226), (16, 3423613), (17, 3222224), (34, 1611112), (68, 805556), (136, 402778), (272, 201389)]