31690868

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{1597}}^1$

素因数の和:1664

約数の個数: 36

約数和(自身を含む): 62484996

約数和(自身を除く): 30794128

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 121, 164, 242, 451, 484, 902, 1597, 1804, 3194, 4961, 6388, 9922, 17567, 19844, 35134, 65477, 70268, 130954, 193237, 261908, 386474, 720247, 772948, 1440494, 2880988, 7922717, 15845434, 31690868]

約数ペア:

[(1, 31690868), (2, 15845434), (4, 7922717), (11, 2880988), (22, 1440494), (41, 772948), (44, 720247), (82, 386474), (121, 261908), (164, 193237), (242, 130954), (451, 70268), (484, 65477), (902, 35134), (1597, 19844), (1804, 17567), (3194, 9922), (4961, 6388)]