21152802806

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{241}}^1\times {\mathrm{35363}}^1$

素因数の和:35696

約数の個数: 32

約数和(自身を含む): 34198119648

約数和(自身を除く): 13045316842

約数列:

[1, 2, 17, 34, 73, 146, 241, 482, 1241, 2482, 4097, 8194, 17593, 35186, 35363, 70726, 299081, 598162, 601171, 1202342, 2581499, 5162998, 8522483, 17044966, 43885483, 87770966, 144882211, 289764422, 622141259, 1244282518, 10576401403, 21152802806]

約数ペア:

[(1, 21152802806), (2, 10576401403), (17, 1244282518), (34, 622141259), (73, 289764422), (146, 144882211), (241, 87770966), (482, 43885483), (1241, 17044966), (2482, 8522483), (4097, 5162998), (8194, 2581499), (17593, 1202342), (35186, 601171), (35363, 598162), (70726, 299081)]