406156938

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{19661}}^1$

素因数の和:19990

約数の個数: 32

約数和(自身を含む): 889036992

約数和(自身を除く): 482880054

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 313, 626, 939, 1878, 3443, 6886, 10329, 19661, 20658, 39322, 58983, 117966, 216271, 432542, 648813, 1297626, 6153893, 12307786, 18461679, 36923358, 67692823, 135385646, 203078469, 406156938]

約数ペア:

[(1, 406156938), (2, 203078469), (3, 135385646), (6, 67692823), (11, 36923358), (22, 18461679), (33, 12307786), (66, 6153893), (313, 1297626), (626, 648813), (939, 432542), (1878, 216271), (3443, 117966), (6886, 58983), (10329, 39322), (19661, 20658)]