138538232

素因数分解:

$2^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{33889}}^1$

素因数の和:33975

約数の個数: 32

約数和(自身を含む): 300943200

約数和(自身を除く): 162404968

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 73, 146, 292, 511, 584, 1022, 2044, 4088, 33889, 67778, 135556, 237223, 271112, 474446, 948892, 1897784, 2473897, 4947794, 9895588, 17317279, 19791176, 34634558, 69269116, 138538232]

約数ペア:

[(1, 138538232), (2, 69269116), (4, 34634558), (7, 19791176), (8, 17317279), (14, 9895588), (28, 4947794), (56, 2473897), (73, 1897784), (146, 948892), (292, 474446), (511, 271112), (584, 237223), (1022, 135556), (2044, 67778), (4088, 33889)]