139712872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1031}}^1\times {\mathrm{1303}}^1$

素因数の和:2353

約数の個数: 32

約数和(自身を含む): 282602880

約数和(自身を除く): 142890008

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1031, 1303, 2062, 2606, 4124, 5212, 8248, 10424, 13403, 16939, 26806, 33878, 53612, 67756, 107224, 135512, 1343393, 2686786, 5373572, 10747144, 17464109, 34928218, 69856436, 139712872]

約数ペア:

[(1, 139712872), (2, 69856436), (4, 34928218), (8, 17464109), (13, 10747144), (26, 5373572), (52, 2686786), (104, 1343393), (1031, 135512), (1303, 107224), (2062, 67756), (2606, 53612), (4124, 33878), (5212, 26806), (8248, 16939), (10424, 13403)]