1991488

素因数分解:

$2^6\times {\mathrm{29}}^2\times {\mathrm{37}}^1$

素因数の和:107

約数の個数: 42

約数和(自身を含む): 4203446

約数和(自身を除く): 2211958

約数列:

[1, 2, 4, 8, 16, 29, 32, 37, 58, 64, 74, 116, 148, 232, 296, 464, 592, 841, 928, 1073, 1184, 1682, 1856, 2146, 2368, 3364, 4292, 6728, 8584, 13456, 17168, 26912, 31117, 34336, 53824, 62234, 68672, 124468, 248936, 497872, 995744, 1991488]

約数ペア:

[(1, 1991488), (2, 995744), (4, 497872), (8, 248936), (16, 124468), (29, 68672), (32, 62234), (37, 53824), (58, 34336), (64, 31117), (74, 26912), (116, 17168), (148, 13456), (232, 8584), (296, 6728), (464, 4292), (592, 3364), (841, 2368), (928, 2146), (1073, 1856), (1184, 1682)]