31821284

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{9907}}^1$

素因数の和:9995

約数の個数: 24

約数和(自身を含む): 61588128

約数和(自身を除く): 29766844

約数列:

[1, 2, 4, 11, 22, 44, 73, 146, 292, 803, 1606, 3212, 9907, 19814, 39628, 108977, 217954, 435908, 723211, 1446422, 2892844, 7955321, 15910642, 31821284]

約数ペア:

[(1, 31821284), (2, 15910642), (4, 7955321), (11, 2892844), (22, 1446422), (44, 723211), (73, 435908), (146, 217954), (292, 108977), (803, 39628), (1606, 19814), (3212, 9907)]