538339912

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{63067}}^1$

素因数の和:63181

約数の個数: 32

約数和(自身を含む): 1112519520

約数和(自身を除く): 574179608

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 97, 194, 388, 776, 1067, 2134, 4268, 8536, 63067, 126134, 252268, 504536, 693737, 1387474, 2774948, 5549896, 6117499, 12234998, 24469996, 48939992, 67292489, 134584978, 269169956, 538339912]

約数ペア:

[(1, 538339912), (2, 269169956), (4, 134584978), (8, 67292489), (11, 48939992), (22, 24469996), (44, 12234998), (88, 6117499), (97, 5549896), (194, 2774948), (388, 1387474), (776, 693737), (1067, 504536), (2134, 252268), (4268, 126134), (8536, 63067)]