138023830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{11807}}^1$

素因数の和:11988

約数の個数: 32

約数和(自身を含む): 285659136

約数和(自身を除く): 147635306

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 167, 334, 835, 1169, 1670, 2338, 5845, 11690, 11807, 23614, 59035, 82649, 118070, 165298, 413245, 826490, 1971769, 3943538, 9858845, 13802383, 19717690, 27604766, 69011915, 138023830]

約数ペア:

[(1, 138023830), (2, 69011915), (5, 27604766), (7, 19717690), (10, 13802383), (14, 9858845), (35, 3943538), (70, 1971769), (167, 826490), (334, 413245), (835, 165298), (1169, 118070), (1670, 82649), (2338, 59035), (5845, 23614), (11690, 11807)]