15577712

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{57271}}^1$

素因数の和:57296

約数の個数: 20

約数和(自身を含む): 31957776

約数和(自身を除く): 16380064

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 57271, 114542, 229084, 458168, 916336, 973607, 1947214, 3894428, 7788856, 15577712]

約数ペア:

[(1, 15577712), (2, 7788856), (4, 3894428), (8, 1947214), (16, 973607), (17, 916336), (34, 458168), (68, 229084), (136, 114542), (272, 57271)]