1644084790

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{224909}}^1$

素因数の和:224976

約数の個数: 32

約数和(自身を含む): 3206316960

約数和(自身を除く): 1562232170

約数列:

[1, 2, 5, 10, 17, 34, 43, 85, 86, 170, 215, 430, 731, 1462, 3655, 7310, 224909, 449818, 1124545, 2249090, 3823453, 7646906, 9671087, 19117265, 19342174, 38234530, 48355435, 96710870, 164408479, 328816958, 822042395, 1644084790]

約数ペア:

[(1, 1644084790), (2, 822042395), (5, 328816958), (10, 164408479), (17, 96710870), (34, 48355435), (43, 38234530), (85, 19342174), (86, 19117265), (170, 9671087), (215, 7646906), (430, 3823453), (731, 2249090), (1462, 1124545), (3655, 449818), (7310, 224909)]