40198136

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{131}}^1\times {\mathrm{317}}^1$

素因数の和:476

約数の個数: 48

約数和(自身を含む): 83742120

約数和(自身を除く): 43543984

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 131, 242, 262, 317, 484, 524, 634, 968, 1048, 1268, 1441, 2536, 2882, 3487, 5764, 6974, 11528, 13948, 15851, 27896, 31702, 38357, 41527, 63404, 76714, 83054, 126808, 153428, 166108, 306856, 332216, 456797, 913594, 1827188, 3654376, 5024767, 10049534, 20099068, 40198136]

約数ペア:

[(1, 40198136), (2, 20099068), (4, 10049534), (8, 5024767), (11, 3654376), (22, 1827188), (44, 913594), (88, 456797), (121, 332216), (131, 306856), (242, 166108), (262, 153428), (317, 126808), (484, 83054), (524, 76714), (634, 63404), (968, 41527), (1048, 38357), (1268, 31702), (1441, 27896), (2536, 15851), (2882, 13948), (3487, 11528), (5764, 6974)]