40778899216

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{21063481}}^1$

素因数の和:21063511

約数の個数: 30

約数和(自身を含む): 86844736286

約数和(自身を除く): 46065837070

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1936, 21063481, 42126962, 84253924, 168507848, 231698291, 337015696, 463396582, 926793164, 1853586328, 2548681201, 3707172656, 5097362402, 10194724804, 20389449608, 40778899216]

約数ペア:

[(1, 40778899216), (2, 20389449608), (4, 10194724804), (8, 5097362402), (11, 3707172656), (16, 2548681201), (22, 1853586328), (44, 926793164), (88, 463396582), (121, 337015696), (176, 231698291), (242, 168507848), (484, 84253924), (968, 42126962), (1936, 21063481)]