1390057264

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{797}}^1\times {\mathrm{1787}}^1$

素因数の和:2653

約数の個数: 40

約数和(自身を含む): 2742355728

約数和(自身を除く): 1352298464

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 797, 976, 1594, 1787, 3188, 3574, 6376, 7148, 12752, 14296, 28592, 48617, 97234, 109007, 194468, 218014, 388936, 436028, 777872, 872056, 1424239, 1744112, 2848478, 5696956, 11393912, 22787824, 86878579, 173757158, 347514316, 695028632, 1390057264]

約数ペア:

[(1, 1390057264), (2, 695028632), (4, 347514316), (8, 173757158), (16, 86878579), (61, 22787824), (122, 11393912), (244, 5696956), (488, 2848478), (797, 1744112), (976, 1424239), (1594, 872056), (1787, 777872), (3188, 436028), (3574, 388936), (6376, 218014), (7148, 194468), (12752, 109007), (14296, 97234), (28592, 48617)]