1821984944

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{673811}}^1$

素因数の和:673845

約数の個数: 30

約数和(自身を含む): 3822535476

約数和(自身を除く): 2000550532

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 673811, 1347622, 2695244, 5390488, 8759543, 10780976, 17519086, 35038172, 70076344, 113874059, 140152688, 227748118, 455496236, 910992472, 1821984944]

約数ペア:

[(1, 1821984944), (2, 910992472), (4, 455496236), (8, 227748118), (13, 140152688), (16, 113874059), (26, 70076344), (52, 35038172), (104, 17519086), (169, 10780976), (208, 8759543), (338, 5390488), (676, 2695244), (1352, 1347622), (2704, 673811)]