1397504

素因数分解:

$2^8\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:172

約数の個数: 36

約数和(自身を含む): 2869776

約数和(自身を除く): 1472272

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 103, 106, 128, 206, 212, 256, 412, 424, 824, 848, 1648, 1696, 3296, 3392, 5459, 6592, 6784, 10918, 13184, 13568, 21836, 26368, 43672, 87344, 174688, 349376, 698752, 1397504]

約数ペア:

[(1, 1397504), (2, 698752), (4, 349376), (8, 174688), (16, 87344), (32, 43672), (53, 26368), (64, 21836), (103, 13568), (106, 13184), (128, 10918), (206, 6784), (212, 6592), (256, 5459), (412, 3392), (424, 3296), (824, 1696), (848, 1648)]