39540736

素因数分解:

$2^{11}\times {\mathrm{43}}^1\times {\mathrm{449}}^1$

素因数の和:514

約数の個数: 48

約数和(自身を含む): 81081000

約数和(自身を除く): 41540264

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 256, 344, 449, 512, 688, 898, 1024, 1376, 1796, 2048, 2752, 3592, 5504, 7184, 11008, 14368, 19307, 22016, 28736, 38614, 44032, 57472, 77228, 88064, 114944, 154456, 229888, 308912, 459776, 617824, 919552, 1235648, 2471296, 4942592, 9885184, 19770368, 39540736]

約数ペア:

[(1, 39540736), (2, 19770368), (4, 9885184), (8, 4942592), (16, 2471296), (32, 1235648), (43, 919552), (64, 617824), (86, 459776), (128, 308912), (172, 229888), (256, 154456), (344, 114944), (449, 88064), (512, 77228), (688, 57472), (898, 44032), (1024, 38614), (1376, 28736), (1796, 22016), (2048, 19307), (2752, 14368), (3592, 11008), (5504, 7184)]