16989242128

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{62460449}}^1$

素因数の和:62460474

約数の個数: 20

約数和(自身を含む): 34852931100

約数和(自身を除く): 17863688972

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 62460449, 124920898, 249841796, 499683592, 999367184, 1061827633, 2123655266, 4247310532, 8494621064, 16989242128]

約数ペア:

[(1, 16989242128), (2, 8494621064), (4, 4247310532), (8, 2123655266), (16, 1061827633), (17, 999367184), (34, 499683592), (68, 249841796), (136, 124920898), (272, 62460449)]