38921116884

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{13131281}}^1$

素因数の和:13131320

約数の個数: 48

約数和(自身を含む): 102949250880

約数和(自身を除く): 64028133996

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 494, 741, 988, 1482, 2964, 13131281, 26262562, 39393843, 52525124, 78787686, 157575372, 170706653, 249494339, 341413306, 498988678, 512119959, 682826612, 748483017, 997977356, 1024239918, 1496966034, 2048479836, 2993932068, 3243426407, 6486852814, 9730279221, 12973705628, 19460558442, 38921116884]

約数ペア:

[(1, 38921116884), (2, 19460558442), (3, 12973705628), (4, 9730279221), (6, 6486852814), (12, 3243426407), (13, 2993932068), (19, 2048479836), (26, 1496966034), (38, 1024239918), (39, 997977356), (52, 748483017), (57, 682826612), (76, 512119959), (78, 498988678), (114, 341413306), (156, 249494339), (228, 170706653), (247, 157575372), (494, 78787686), (741, 52525124), (988, 39393843), (1482, 26262562), (2964, 13131281)]