1275392

素因数分解:

$2^9\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:118

約数の個数: 40

約数和(自身を含む): 2651616

約数和(自身を除く): 1376224

約数列:

[1, 2, 4, 8, 16, 32, 47, 53, 64, 94, 106, 128, 188, 212, 256, 376, 424, 512, 752, 848, 1504, 1696, 2491, 3008, 3392, 4982, 6016, 6784, 9964, 12032, 13568, 19928, 24064, 27136, 39856, 79712, 159424, 318848, 637696, 1275392]

約数ペア:

[(1, 1275392), (2, 637696), (4, 318848), (8, 159424), (16, 79712), (32, 39856), (47, 27136), (53, 24064), (64, 19928), (94, 13568), (106, 12032), (128, 9964), (188, 6784), (212, 6016), (256, 4982), (376, 3392), (424, 3008), (512, 2491), (752, 1696), (848, 1504)]