13961297584

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3532717}}^1$

素因数の和:3532757

約数の個数: 40

約数和(自身を含む): 30663992240

約数和(自身を除く): 16702694656

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 3532717, 7065434, 14130868, 28261736, 45925321, 56523472, 67121623, 91850642, 134243246, 183701284, 268486492, 367402568, 536972984, 734805136, 872581099, 1073945968, 1745162198, 3490324396, 6980648792, 13961297584]

約数ペア:

[(1, 13961297584), (2, 6980648792), (4, 3490324396), (8, 1745162198), (13, 1073945968), (16, 872581099), (19, 734805136), (26, 536972984), (38, 367402568), (52, 268486492), (76, 183701284), (104, 134243246), (152, 91850642), (208, 67121623), (247, 56523472), (304, 45925321), (494, 28261736), (988, 14130868), (1976, 7065434), (3952, 3532717)]