43540028

素因数分解:

$2^2\times 7^2\times {\mathrm{193}}^1\times {\mathrm{1151}}^1$

素因数の和:1362

約数の個数: 36

約数和(自身を含む): 89171712

約数和(自身を除く): 45631684

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 193, 196, 386, 772, 1151, 1351, 2302, 2702, 4604, 5404, 8057, 9457, 16114, 18914, 32228, 37828, 56399, 112798, 222143, 225596, 444286, 888572, 1555001, 3110002, 6220004, 10885007, 21770014, 43540028]

約数ペア:

[(1, 43540028), (2, 21770014), (4, 10885007), (7, 6220004), (14, 3110002), (28, 1555001), (49, 888572), (98, 444286), (193, 225596), (196, 222143), (386, 112798), (772, 56399), (1151, 37828), (1351, 32228), (2302, 18914), (2702, 16114), (4604, 9457), (5404, 8057)]