42784988

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{2339}}^1$

素因数の和:2629

約数の個数: 24

約数和(自身を含む): 79606800

約数和(自身を除く): 36821812

約数列:

[1, 2, 4, 17, 34, 68, 269, 538, 1076, 2339, 4573, 4678, 9146, 9356, 18292, 39763, 79526, 159052, 629191, 1258382, 2516764, 10696247, 21392494, 42784988]

約数ペア:

[(1, 42784988), (2, 21392494), (4, 10696247), (17, 2516764), (34, 1258382), (68, 629191), (269, 159052), (538, 79526), (1076, 39763), (2339, 18292), (4573, 9356), (4678, 9146)]