1640477836

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{239}}^1\times {\mathrm{32377}}^1$

素因数の和:32673

約数の個数: 24

約数和(自身を含む): 2937332160

約数和(自身を除く): 1296854324

約数列:

[1, 2, 4, 53, 106, 212, 239, 478, 956, 12667, 25334, 32377, 50668, 64754, 129508, 1715981, 3431962, 6863924, 7738103, 15476206, 30952412, 410119459, 820238918, 1640477836]

約数ペア:

[(1, 1640477836), (2, 820238918), (4, 410119459), (53, 30952412), (106, 15476206), (212, 7738103), (239, 6863924), (478, 3431962), (956, 1715981), (12667, 129508), (25334, 64754), (32377, 50668)]