127983232

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{76913}}^1$

素因数の和:76940

約数の個数: 32

約数和(自身を含む): 274582980

約数和(自身を除く): 146599748

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 76913, 153826, 307652, 615304, 999869, 1230608, 1999738, 2461216, 3999476, 4922432, 7998952, 9844864, 15997904, 31995808, 63991616, 127983232]

約数ペア:

[(1, 127983232), (2, 63991616), (4, 31995808), (8, 15997904), (13, 9844864), (16, 7998952), (26, 4922432), (32, 3999476), (52, 2461216), (64, 1999738), (104, 1230608), (128, 999869), (208, 615304), (416, 307652), (832, 153826), (1664, 76913)]