13503688

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{887}}^1$

素因数の和:1077

約数の個数: 32

約数和(自身を含む): 27812160

約数和(自身を除く): 14308472

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 173, 346, 692, 887, 1384, 1774, 1903, 3548, 3806, 7096, 7612, 9757, 15224, 19514, 39028, 78056, 153451, 306902, 613804, 1227608, 1687961, 3375922, 6751844, 13503688]

約数ペア:

[(1, 13503688), (2, 6751844), (4, 3375922), (8, 1687961), (11, 1227608), (22, 613804), (44, 306902), (88, 153451), (173, 78056), (346, 39028), (692, 19514), (887, 15224), (1384, 9757), (1774, 7612), (1903, 7096), (3548, 3806)]