42781948

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{653}}^1\times {\mathrm{1489}}^1$

素因数の和:2157

約数の個数: 24

約数和(自身を含む): 81854640

約数和(自身を除く): 39072692

約数列:

[1, 2, 4, 11, 22, 44, 653, 1306, 1489, 2612, 2978, 5956, 7183, 14366, 16379, 28732, 32758, 65516, 972317, 1944634, 3889268, 10695487, 21390974, 42781948]

約数ペア:

[(1, 42781948), (2, 21390974), (4, 10695487), (11, 3889268), (22, 1944634), (44, 972317), (653, 65516), (1306, 32758), (1489, 28732), (2612, 16379), (2978, 14366), (5956, 7183)]