27894382408

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{205105753}}^1$

素因数の和:205105776

約数の個数: 16

約数和(自身を含む): 55378553580

約数和(自身を除く): 27484171172

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 205105753, 410211506, 820423012, 1640846024, 3486797801, 6973595602, 13947191204, 27894382408]

約数ペア:

[(1, 27894382408), (2, 13947191204), (4, 6973595602), (8, 3486797801), (17, 1640846024), (34, 820423012), (68, 410211506), (136, 205105753)]