39960008

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{41281}}^1$

素因数の和:41309

約数の個数: 24

約数和(自身を含む): 82357590

約数和(自身を除く): 42397582

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 41281, 82562, 165124, 330248, 454091, 908182, 1816364, 3632728, 4995001, 9990002, 19980004, 39960008]

約数ペア:

[(1, 39960008), (2, 19980004), (4, 9990002), (8, 4995001), (11, 3632728), (22, 1816364), (44, 908182), (88, 454091), (121, 330248), (242, 165124), (484, 82562), (968, 41281)]