139556272

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{4261}}^1$

素因数の和:4381

約数の個数: 40

約数和(自身を含む): 285383520

約数和(自身を除く): 145827248

約数列:

[1, 2, 4, 8, 16, 23, 46, 89, 92, 178, 184, 356, 368, 712, 1424, 2047, 4094, 4261, 8188, 8522, 16376, 17044, 32752, 34088, 68176, 98003, 196006, 379229, 392012, 758458, 784024, 1516916, 1568048, 3033832, 6067664, 8722267, 17444534, 34889068, 69778136, 139556272]

約数ペア:

[(1, 139556272), (2, 69778136), (4, 34889068), (8, 17444534), (16, 8722267), (23, 6067664), (46, 3033832), (89, 1568048), (92, 1516916), (178, 784024), (184, 758458), (356, 392012), (368, 379229), (712, 196006), (1424, 98003), (2047, 68176), (4094, 34088), (4261, 32752), (8188, 17044), (8522, 16376)]