7212464

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{907}}^1$

素因数の和:993

約数の個数: 40

約数和(自身を含む): 16213248

約数和(自身を除く): 9000784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 284, 497, 568, 907, 994, 1136, 1814, 1988, 3628, 3976, 6349, 7256, 7952, 12698, 14512, 25396, 50792, 64397, 101584, 128794, 257588, 450779, 515176, 901558, 1030352, 1803116, 3606232, 7212464]

約数ペア:

[(1, 7212464), (2, 3606232), (4, 1803116), (7, 1030352), (8, 901558), (14, 515176), (16, 450779), (28, 257588), (56, 128794), (71, 101584), (112, 64397), (142, 50792), (284, 25396), (497, 14512), (568, 12698), (907, 7952), (994, 7256), (1136, 6349), (1814, 3976), (1988, 3628)]