13988704

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:259

約数の個数: 48

約数和(自身を含む): 28740096

約数和(自身を除く): 14751392

約数列:

[1, 2, 4, 8, 16, 32, 47, 71, 94, 131, 142, 188, 262, 284, 376, 524, 568, 752, 1048, 1136, 1504, 2096, 2272, 3337, 4192, 6157, 6674, 9301, 12314, 13348, 18602, 24628, 26696, 37204, 49256, 53392, 74408, 98512, 106784, 148816, 197024, 297632, 437147, 874294, 1748588, 3497176, 6994352, 13988704]

約数ペア:

[(1, 13988704), (2, 6994352), (4, 3497176), (8, 1748588), (16, 874294), (32, 437147), (47, 297632), (71, 197024), (94, 148816), (131, 106784), (142, 98512), (188, 74408), (262, 53392), (284, 49256), (376, 37204), (524, 26696), (568, 24628), (752, 18602), (1048, 13348), (1136, 12314), (1504, 9301), (2096, 6674), (2272, 6157), (3337, 4192)]