127235416

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{206551}}^1$

素因数の和:206575

約数の個数: 32

約数和(自身を含む): 297434880

約数和(自身を除く): 170199464

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 206551, 413102, 826204, 1445857, 1652408, 2272061, 2891714, 4544122, 5783428, 9088244, 11566856, 15904427, 18176488, 31808854, 63617708, 127235416]

約数ペア:

[(1, 127235416), (2, 63617708), (4, 31808854), (7, 18176488), (8, 15904427), (11, 11566856), (14, 9088244), (22, 5783428), (28, 4544122), (44, 2891714), (56, 2272061), (77, 1652408), (88, 1445857), (154, 826204), (308, 413102), (616, 206551)]